overcast
overcast in 30 Seconds
- Overcast is a noun describing 100% cloud cover in the sky.
- It differs from 'cloudy' because it implies no visible blue sky or sun.
- Commonly used in weather reports, aviation, and photography contexts.
- The word functions as both a noun (an overcast) and an adjective (it is overcast).
The word overcast, when used as a noun, refers to a specific meteorological state where the sky is completely obscured by a layer of clouds. Imagine a giant, thick, gray blanket being pulled across the entire sky from horizon to horizon, leaving no gaps for the blue sky or the sun to peek through. In technical meteorological terms, an overcast is often defined by the amount of cloud cover, specifically when eight-eighths (or 100%) of the sky is covered. While many people use the word as an adjective to describe the weather, the noun form refers to the phenomenon itself—the actual covering or the state of the atmosphere during such a time. People use this word most frequently when discussing the lack of light, the mood of a day, or the specific conditions for outdoor activities like photography or sports. Because an overcast provides very soft, diffused light, it is a term you will often hear among professional photographers who prefer this 'giant softbox' effect over the harsh, direct shadows created by a bright sun. It is a word that carries a sense of stillness and uniformity; unlike a 'cloudy' day where clouds might be moving and changing shape, an overcast implies a steady, unyielding grayness that often persists for hours or even days at a time.
- Visual Appearance
- The sky looks like a flat, monochromatic sheet of gray or white, with no visible sun disk.
- Atmospheric Feeling
- There is often a sense of coolness and humidity, as the cloud layer traps moisture near the ground.
- Meteorological Context
- It usually precedes a weather front or indicates a stable layer of stratus clouds.
The heavy overcast made the morning feel like late evening, forcing the streetlights to stay on well past dawn.
Despite the thick overcast, the temperature remained surprisingly warm due to the greenhouse effect of the clouds.
A break in the overcast allowed a single beam of light to hit the valley floor.
Forecasters are predicting a persistent overcast for the remainder of the holiday weekend.
The pilot navigated through the dense overcast using only his instruments.
Using overcast as a noun requires placing it in a position where it functions as the subject or object of a sentence. While we often say 'The sky is overcast' (where it is an adjective), the noun form appears in phrases like 'The overcast was thick' or 'We drove under a heavy overcast.' It is frequently modified by adjectives that describe its density, color, or height. For example, you might hear about a 'low overcast' in the context of flying, or a 'leaden overcast' in a literary description of a depressing winter day. When you use it as a noun, you are emphasizing the cloud layer as a physical entity. It is often used with verbs like 'break,' 'persist,' 'lift,' or 'thicken.' If the sun starts to come out, you say 'the overcast is breaking.' If the clouds are getting lower and darker, you say 'the overcast is thickening.' This noun usage is particularly common in technical writing, weather reports, and descriptive literature. It helps to create a more formal or precise tone than simply saying 'it was cloudy.' By treating the weather condition as a noun, you give it more weight and presence in your narrative or description.
- As a Subject
- The overcast prevented us from seeing the lunar eclipse.
- As an Object
- The mountains were hidden behind a permanent overcast.
- With Prepositions
- We walked for miles under the gray overcast.
An unexpected overcast ruined the plans for the outdoor stargazing party.
The overcast was so low that the tops of the skyscrapers were lost in the mist.
Scientists studied the thickness of the overcast to predict the day's UV index.
You will encounter the noun overcast in several distinct environments. First and foremost is in professional weather forecasting and meteorology. Meteorologists use it to quantify sky conditions precisely. In an airport, you might hear an automated voice or a traffic controller mention an 'overcast at two thousand feet.' This tells pilots where the bottom of the cloud layer is, which is crucial for landing safely. Beyond technical fields, you will hear it in the world of outdoor sports. In cricket or baseball, players might discuss the 'overcast' because it affects how the ball moves through the air or how well they can see it against the sky. In literature and film, the word is used to evoke a specific mood—usually one of sadness, boredom, or impending doom. Novelists love the word because it sounds more evocative than 'cloudy.' It suggests a weightiness or a ceiling on the world. You might also hear it in everyday conversation in regions known for gray weather, like the Pacific Northwest of the United States, the United Kingdom, or parts of Northern Europe. In these places, 'the overcast' is a common part of the daily vocabulary, almost like a roommate that never leaves. It is also a staple in the vocabulary of photographers and cinematographers who rely on the 'perfect overcast' for shooting scenes that require even lighting without the harsh shadows of high noon.
- Aviation
- Used to define cloud ceilings for flight safety.
- Photography
- Considered the ideal natural lighting for portraits.
- Daily Life
- Common in regions with high rainfall and maritime climates.
'We have a solid overcast today, which is perfect for the wedding photos,' the photographer remarked.
One of the most common mistakes learners make with overcast is treating it like a regular verb and trying to use it in the past tense as 'overcasted.' However, 'overcast' is an irregular word; its past participle is still 'overcast.' For example, you should say 'The sky has become overcast,' not 'The sky has overcasted.' Another frequent error is confusing the noun form with the adjective form. While 'It is overcast' is perfectly correct, saying 'The overcast is very gray' is also correct but serves a different grammatical purpose. Many students also confuse 'overcast' with 'cloudy.' While they are related, they are not identical. 'Cloudy' can mean there are many clouds with some blue sky visible (partly cloudy), but 'overcast' specifically means 100% coverage. Using 'overcast' to describe a sky with fluffy white clouds and patches of blue is technically incorrect. Additionally, some learners forget to use an article when using it as a noun. You should say 'The overcast' or 'An overcast,' rather than just 'Overcast was heavy.' Finally, be careful with the pronunciation; the stress is usually on the first syllable (O-ver-cast), and misplacing the stress can make the word harder for native speakers to recognize in fast speech.
- Incorrect Past Tense
- Avoid saying 'It overcasted yesterday.' Say 'It was overcast yesterday.'
- Misuse of 'Cloudy'
- Don't use 'overcast' if you can see any part of the sun or blue sky.
When you want to describe a gray sky but feel that overcast isn't quite the right fit, there are several alternatives you can use. Cloudiness is a more general noun that describes the state of having clouds, but it doesn't necessarily imply total coverage. Gloom or grayness are words that focus more on the emotional or visual atmosphere created by an overcast sky. In a more poetic or literary context, you might use the word pall, which refers to a dark, heavy covering (often used metaphorically for smoke or sadness). Leaden sky is a common idiomatic alternative that specifically describes an overcast that is very dark and heavy, like the metal lead. For technical contexts, ceiling is often used in aviation to describe the height of the lowest layer of clouds. If the overcast is very thin and you can almost see the sun, you might call it a haze or mist, though these are technically different phenomena. Understanding these nuances helps you choose the word that best fits the 'vibe' of the weather you are describing.
- Overcast vs. Cloudy
- Overcast is 100% coverage; cloudy can be anything from 30% to 90% coverage.
- Overcast vs. Gloom
- Overcast is a physical description; gloom is the feeling or darkness caused by it.
How Formal Is It?
""
""
""
""
""
Fun Fact
The word 'cast' originally meant 'to throw' (like casting a fishing line). So, an overcast sky is literally a sky that has had clouds 'thrown over' it.
Pronunciation Guide
- Pronouncing it as o-ver-CAST (stressing the end).
- Using a short 'o' sound like in 'hot' instead of a long 'o'.
- In the UK, using a short 'a' instead of the long 'ah' sound.
- Dropping the 'r' in American English (it should be rhotic).
- Mixing it up with 'overcoat' due to similar spelling.
Difficulty Rating
Easy to recognize in text, often appearing in weather contexts.
Requires care not to use 'overcasted' as a past tense.
Pronunciation is straightforward but stress must be on the first syllable.
Clear sound, but can be confused with 'overcoat' if speech is fast.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Irregular Past Participle
The sky has become overcast (Not overcasted).
Noun vs. Adjective Position
The overcast (noun) is gray vs. The sky is overcast (adjective).
Countability with Weather Terms
We saw an overcast forming (countable use for a specific instance).
Using 'The' with Natural Phenomena
The overcast blocked the sun (standard definite article use).
Compound Adjectives with Overcast
An overcast-filled afternoon (hyphenation rules).
Examples by Level
The sky is overcast today.
Le ciel est couvert aujourd'hui.
Used as an adjective here.
It is a gray overcast.
C'est un temps couvert et gris.
Used as a noun with the article 'a'.
I see an overcast.
Je vois un ciel couvert.
Noun usage.
No sun, just overcast.
Pas de soleil, juste un temps couvert.
Short conversational form.
The overcast is very dark.
Le ciel couvert est très sombre.
Subject of the sentence.
Is it overcast?
Est-ce que le ciel est couvert ?
Question form.
The overcast makes me cold.
Le ciel couvert me donne froid.
Noun as a cause.
We play under the overcast.
Nous jouons sous le ciel couvert.
Prepositional phrase.
The overcast lasted all morning.
Le temps couvert a duré toute la matinée.
Noun used as a subject with a duration verb.
There is a thick overcast today.
Il y a un épais manteau nuageux aujourd'hui.
Used with the adjective 'thick'.
I prefer the sun to the overcast.
Je préfère le soleil au temps couvert.
Comparison of nouns.
The overcast will break at noon.
Le ciel couvert se dégagera à midi.
Verb 'break' used with the noun.
He doesn't like the gray overcast.
Il n'aime pas le ciel gris et couvert.
Direct object.
The overcast is common in winter.
Le temps couvert est fréquent en hiver.
General statement.
Because of the overcast, it is dark.
À cause du ciel couvert, il fait sombre.
Reasoning.
The overcast began early today.
Le ciel s'est couvert tôt aujourd'hui.
Noun with a starting verb.
A heavy overcast hung over the city.
Un lourd manteau nuageux pesait sur la ville.
Personification with the verb 'hung'.
The overcast provided soft light for the shoot.
Le ciel couvert a fourni une lumière douce pour le tournage.
Technical context.
Despite the overcast, the UV rays are strong.
Malgré le ciel couvert, les rayons UV sont forts.
Contrast using 'despite'.
The pilot reported a solid overcast at 3,000 feet.
Le pilote a signalé un ciel totalement couvert à 3 000 pieds.
Aviation terminology.
The overcast was so dense that we couldn't see the mountains.
Le ciel couvert était si dense que nous ne pouvions pas voir les montagnes.
Result clause with 'so...that'.
I find the constant overcast quite depressing.
Je trouve ce ciel couvert constant assez déprimant.
Expressing an opinion.
The overcast is expected to clear by evening.
Le ciel couvert devrait se dégager d'ici le soir.
Passive expectation.
The overcast acted as a blanket, keeping the heat in.
Le ciel couvert a agi comme une couverture, gardant la chaleur.
Simile.
The persistent overcast has significantly impacted solar energy production this month.
Le ciel couvert persistant a considérablement affecté la production d'énergie solaire ce mois-ci.
Business/Scientific context.
An occasional break in the overcast offered glimpses of the summit.
Une trouée occasionnelle dans le ciel couvert offrait des aperçus du sommet.
Descriptive narrative.
The overcast deepened as the cold front approached from the west.
Le ciel couvert s'est assombri à mesure que le front froid approchait de l'ouest.
Meteorological process.
The overcast created a somber atmosphere for the memorial service.
Le ciel couvert a créé une atmosphère sombre pour la cérémonie commémorative.
Setting a mood.
Meteorologists define an overcast as a sky completely hidden by clouds.
Les météorologues définissent un ciel couvert comme un ciel complètement caché par les nuages.
Definition in a sentence.
The low overcast forced the airport to switch to instrument landing systems.
Le plafond bas a forcé l'aéroport à passer aux systèmes d'atterrissage aux instruments.
Technical cause and effect.
The overcast was a welcome relief from the scorching summer heat.
Le ciel couvert était un soulagement bienvenu après la chaleur torride de l'été.
Contrast of weather conditions.
The overcast seemed to muffle the sounds of the city.
Le ciel couvert semblait étouffer les bruits de la ville.
Sensory description.
The leaden overcast was so pervasive that it felt as though the world had lost its color.
Le ciel couvert de plomb était si envahissant qu'on avait l'impression que le monde avait perdu ses couleurs.
Literary adjective 'leaden'.
The overcast serves as a natural diffuser, eliminating harsh shadows for outdoor cinematography.
Le ciel couvert sert de diffuseur naturel, éliminant les ombres portées pour la cinématographie en extérieur.
Professional terminology.
A sudden rupture in the overcast revealed a star-studded sky, much to the astronomers' delight.
Une rupture soudaine dans le ciel couvert a révélé un ciel étoilé, au grand plaisir des astronomes.
Sophisticated vocabulary ('rupture', 'star-studded').
The overcast's opacity was measured using advanced satellite instrumentation.
L'opacité du ciel couvert a été mesurée à l'aide d'instruments satellites avancés.
Possessive noun usage.
The unrelenting overcast is a defining characteristic of the region's maritime climate.
Le ciel couvert implacable est une caractéristique déterminante du climat maritime de la région.
Academic description.
The overcast mirrored the protagonist's internal struggle with melancholy.
Le ciel couvert reflétait la lutte intérieure du protagoniste contre la mélancolie.
Symbolism in literature.
The overcast was thin enough to allow a pale, ethereal glow to permeate the forest.
Le ciel couvert était assez fin pour laisser une lueur pâle et éthérée imprégner la forêt.
Detailed sensory description.
The overcast persisted for weeks, challenging the resilience of the island's inhabitants.
Le ciel couvert a persisté pendant des semaines, mettant à l'épreuve la résilience des habitants de l'île.
Narrative complexity.
The stygian overcast hung like a shroud over the desolate moorland.
Le ciel couvert stygien pendait comme un linceul sur la lande désolée.
High-level vocabulary ('stygian', 'shroud').
The overcast's persistence was attributed to a stationary front trapped between two high-pressure systems.
La persistance du ciel couvert a été attribuée à un front stationnaire piégé entre deux systèmes de haute pression.
Scientific causal explanation.
The overcast was so absolute that it rendered the distinction between day and night almost academic.
Le ciel couvert était si absolu qu'il rendait la distinction entre le jour et la nuit presque théorique.
Abstract philosophical usage.
The overcast, while visually monotonous, provides a fascinating study in atmospheric thermodynamics.
Le ciel couvert, bien que visuellement monotone, offre une étude fascinante de la thermodynamique atmosphérique.
Complex appositive phrase.
The artist captured the subtle gradations of gray within the overcast with masterful precision.
L'artiste a capturé les subtiles nuances de gris au sein du ciel couvert avec une précision magistrale.
Artistic critique language.
The overcast acted as a thermal blanket, mitigating the nocturnal cooling of the urban heat island.
Le ciel couvert a agi comme une couverture thermique, atténuant le refroidissement nocturne de l'îlot de chaleur urbain.
Specialized environmental science.
The overcast's sudden dissipation was as unexpected as it was welcome.
La dissipation soudaine du ciel couvert était aussi inattendue que bienvenue.
Parallel structure 'as...as'.
The overcast, a seemingly impenetrable barrier, was actually a delicate lattice of ice crystals and water droplets.
Le ciel couvert, barrière apparemment impénétrable, était en réalité un treillis délicat de cristaux de glace et de gouttelettes d'eau.
Scientific poeticism.
Common Collocations
Common Phrases
— When the clouds open up and you can see the sun or sky. It usually implies hope or a change in weather.
We waited for a break in the overcast to start the game.
— When there are absolutely no gaps in the clouds. It is used to emphasize how complete the cloud cover is.
The forecast calls for a solid overcast all day.
— When the clouds are very high up in the atmosphere. The day might still be bright, but the sun is hidden.
A high overcast kept the glare off the water.
— When the clouds are very close to the ground. This often happens in foggy or mountainous areas.
The low overcast made driving through the pass dangerous.
— When the cloud layer is very deep and dark. This usually happens before a big storm.
The thick overcast made us bring our umbrellas.
— When the gray sky stays for a long time without changing. It is often used to complain about the weather.
The persistent overcast of the UK winter can be difficult.
— A technical or emphatic way to say 100% cloud cover. It leaves no room for doubt about the sky condition.
The satellite showed a total overcast across the state.
— A slightly more formal or poetic way of saying 'under the gray sky.' It describes the environment on the ground.
Beneath the overcast, the fields looked dull and brown.
— Describes a sky that looks like lead (the metal)—heavy, gray, and very dark. It is a very descriptive term.
A leaden overcast signaled the start of the blizzard.
— When the clouds cover the sky but are not very thick. You might be able to see where the sun is located.
A thin overcast prevented the ground from warming up.
Often Confused With
Cloudy means there are clouds, but there might be blue sky. Overcast means the whole sky is covered.
An overcoat is a long jacket you wear in the winter. They sound similar but are very different.
Fog is clouds on the ground. Overcast is clouds high in the sky.
Idioms & Expressions
— Metaphorically used to describe a situation dominated by a negative feeling. It suggests a lack of clarity or happiness.
The negotiations were held under an overcast of suspicion.
Formal/Literary— To make a situation seem gloomy or uncertain. It is a rare, creative use of the word.
His bad news cast an overcast over the entire party.
Literary— Waiting for a difficult or boring period of time to end. It uses the weather as a metaphor for life.
After months of unemployment, she was just waiting for the overcast to break.
Neutral— To live in a state of constant sadness or worry. It implies the 'grayness' is always with you.
He has been living under an overcast since his dog died.
Informal— To be confused or depressed. It means your thoughts are not 'clear' like a sunny sky.
The stress of the exam left her with an overcast mind.
Literary— A variation of 'every cloud has a silver lining.' It refers to a small good thing in a very bad situation.
The silver lining in the overcast was that we spent more time talking.
Neutral— To find a solution or a moment of joy in a dark time. It suggests effort is needed to see the light.
Her laughter was like a sunbeam piercing the overcast.
Poetic— The general feeling of dread and uncertainty that comes during a conflict.
The nation lived under the overcast of war for five years.
Formal— To be forgotten or hidden by a larger, duller situation. It can refer to people or ideas.
His brilliant idea was lost in the overcast of the boring meeting.
Informal— Expecting things to go poorly or for the mood to be somber. It is a way of being pessimistic.
Don't always predict an overcast; things might go well!
InformalEasily Confused
Often used as both a noun and an adjective.
As a noun, it's the thing (the overcast). As an adjective, it's the description (the sky is overcast).
The overcast was thick (noun). The day was overcast (adjective).
Both mean something is hidden.
Obscure is a verb or adjective for anything hidden; overcast is specifically for clouds hiding the sky.
Clouds obscure the sun; the sky is overcast.
Both describe dark weather.
Gloomy describes the feeling or the low light level; overcast describes the physical cloud cover.
It was a gloomy day because of the thick overcast.
Both mean lacking brightness.
Dull is a general term for lack of interest or light; overcast is a specific weather condition.
The light was dull under the heavy overcast.
Both are related to cloud layers.
Stratus is a specific type of flat cloud; overcast is the condition of those clouds covering the whole sky.
The stratus clouds created a perfect overcast.
Sentence Patterns
The sky is [overcast].
The sky is overcast.
There is a/an [adjective] [overcast].
There is a gray overcast.
Under the [overcast], [clause].
Under the overcast, the birds were silent.
The [overcast] [verb] [adverb].
The overcast persisted stubbornly.
Despite the [adjective] [overcast], [clause].
Despite the leaden overcast, the mood was festive.
A/An [adjective] [overcast] hung like a [noun] over [place].
A stygian overcast hung like a shroud over the valley.
[Noun] was hidden by the [overcast].
The sun was hidden by the overcast.
A break in the [overcast] revealed [noun].
A break in the overcast revealed the moon.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Common in weather-related writing; less common than 'cloudy' in casual speech.
-
The sky is overcasted.
→
The sky is overcast.
The word 'overcast' is an irregular adjective/noun/verb that does not take the '-ed' ending for its past or passive forms.
-
There is overcast today.
→
There is an overcast today.
When using 'overcast' as a noun, you need an article like 'an' or 'the' before it.
-
It was very overcasted yesterday.
→
It was very overcast yesterday.
Again, 'overcasted' is incorrect. The form remains 'overcast' regardless of the tense.
-
The overcast was white and blue.
→
The sky was cloudy with some blue patches.
By definition, an 'overcast' means the whole sky is covered. If there is blue sky, it is 'cloudy' or 'partly cloudy,' not 'overcast.'
-
I am wearing my overcast.
→
I am wearing my overcoat.
Do not confuse 'overcast' (weather) with 'overcoat' (clothing). They sound similar but have completely different meanings.
Tips
Use it as a noun
To sound more advanced, try using 'overcast' as a noun. Instead of 'It is cloudy,' say 'There is a heavy overcast today.' This shows you have a deeper understanding of English sentence structure.
Learn collocations
Words like 'thick,' 'heavy,' 'low,' and 'persistent' go perfectly with 'overcast.' Learning these pairs will help you describe the weather much more accurately and naturally.
Weather talk
In many English-speaking countries, talking about the weather is a great way to start a conversation. Using 'overcast' makes you sound like a native speaker who knows the local climate well.
Aviation and Photography
If you are interested in flying or taking photos, 'overcast' is an essential word. It describes specific conditions that affect how pilots land and how photographers set up their cameras.
Set the mood
In creative writing, use 'overcast' to create a somber or quiet mood. It's a great way to show how a character is feeling without saying it directly.
Listen for 'ceiling'
In weather reports, you might hear 'overcast ceiling.' This refers to the height of the clouds. Understanding this will help you follow technical weather updates.
First syllable stress
Always remember to stress the 'OVER' part. If you stress the second part, people might not understand you immediately. Practice saying 'OVER-cast' several times.
Avoid 'overcasted'
This is a very common mistake. Even advanced learners sometimes do it. Always use 'overcast' as the past form. 'The sky was overcast' is correct; 'The sky was overcasted' is not.
The Blanket Rule
Think of an overcast as a blanket. A blanket 'covers' you, and an 'overcast' covers the sky. Both keep the light out and can keep the warmth in.
Notice the article
When you see 'the overcast' or 'an overcast' in a book, pay attention to how the author describes it. This will give you more ideas for how to use the word yourself.
Memorize It
Mnemonic
Think of an 'OVER-sized CAST' (like a cast for a broken arm) that is made of gray clouds and covers the whole sky.
Visual Association
Imagine a giant gray blanket being pulled over a blue bed. The blanket is the overcast.
Word Web
Challenge
Try to describe three different types of overcast skies (low, high, dark) using the noun form in a short paragraph.
Word Origin
The word comes from the Middle English 'overcasten,' which was a combination of 'over' (above) and 'casten' (to throw).
Original meaning: The literal meaning was 'to throw over' or 'to cover over,' as if someone had thrown a blanket over the world.
Germanic (English origin).Cultural Context
No specific sensitivities, but be aware that some people may suffer from Seasonal Affective Disorder (SAD) which is worsened by a persistent overcast.
In British English, 'overcast' is a very common weather term. In American English, 'cloudy' is used more often in casual speech, while 'overcast' sounds slightly more formal.
Practice in Real Life
Real-World Contexts
Weather Forecasting
- Expect a total overcast.
- The overcast will clear.
- A heavy overcast is approaching.
- Cloudy to overcast.
Aviation
- Overcast at 2,000 feet.
- Solid overcast layer.
- Climbing through the overcast.
- Ceiling is overcast.
Photography
- Perfect overcast for portraits.
- Wait for the overcast.
- The overcast diffuses the light.
- No shadows thanks to the overcast.
Daily Conversation
- I hate this overcast.
- It's just a gray overcast.
- The overcast is breaking.
- Will the overcast last?
Literature/Storytelling
- A leaden overcast.
- Under the gloomy overcast.
- The overcast mirrored his mood.
- A heavy overcast hung low.
Conversation Starters
"Do you prefer a bright sunny day or a nice, cool overcast for hiking?"
"How does a long period of overcast weather affect your mood or energy levels?"
"In your home country, is an overcast sky a common sight during the winter?"
"Do you think the overcast makes the city look more beautiful or more depressing?"
"Have you ever had a special event, like a wedding, affected by a sudden overcast?"
Journal Prompts
Describe the colors and feelings you associate with a thick, gray overcast morning.
Write about a time when an overcast sky actually made your day better or more interesting.
If the 'overcast' was a character in a book, what kind of personality would it have?
Compare the feeling of being under a 'high, white overcast' versus a 'low, dark overcast'.
How would life on Earth be different if we lived under a permanent overcast with no sun?
Frequently Asked Questions
10 questionsNo, 'overcasted' is not a word in standard English. The past participle of 'overcast' is simply 'overcast.' You should say 'The sky has become overcast' or 'The sky was overcast yesterday.'
Not necessarily! While it can feel gloomy, photographers love an overcast because it creates soft, even light without harsh shadows. It can also be a nice break from very hot weather.
'Cloudy' is a general term that can mean there are many clouds but still some blue sky. 'Overcast' specifically means that 100% of the sky is covered by clouds and you cannot see the sun.
Yes, it can be a verb meaning 'to cloud over' or a technical term in sewing meaning 'to sew over an edge to prevent fraying.' However, the weather meaning is much more common.
It is pronounced with the stress on the first syllable: OH-ver-kast. In the UK, the 'a' is long (like 'father'), and in the US, the 'a' is short (like 'cat').
It is usually used as an uncountable noun (the overcast), but you can say 'an overcast' when referring to a specific instance of the condition, such as 'An overcast developed in the afternoon.'
Usually, stratus or nimbostratus clouds make an overcast. These are flat, layered clouds that spread out across the whole sky like a blanket.
Not always. An overcast can stay in the sky all day without any rain falling. However, a very dark, thick overcast often happens right before it starts to rain or snow.
A 'low overcast' means the cloud layer is very close to the ground. This is important for pilots because it means they might not be able to see the runway until they are very low.
The opposite would be a 'clear sky' or 'cloudless sky,' where you can see the sun and the blue color of the atmosphere perfectly.
Test Yourself 200 questions
Describe the sky during an overcast using three different adjectives.
Well written! Good try! Check the sample answer below.
Write a sentence using 'overcast' as a noun.
Well written! Good try! Check the sample answer below.
Explain why a photographer might prefer an overcast day for a portrait shoot.
Well written! Good try! Check the sample answer below.
Create a short story (3-4 sentences) that takes place under a 'persistent overcast'.
Well written! Good try! Check the sample answer below.
How does an overcast sky affect your mood? Use the word 'overcast' in your answer.
Well written! Good try! Check the sample answer below.
Compare 'cloudy' and 'overcast' in two sentences.
Well written! Good try! Check the sample answer below.
Use the phrase 'a break in the overcast' in a sentence about hope.
Well written! Good try! Check the sample answer below.
Describe a 'low overcast' in a mountainous region.
Well written! Good try! Check the sample answer below.
Write a formal weather report using the word 'overcast'.
Well written! Good try! Check the sample answer below.
What is the metaphorical meaning of 'an overcast of doubt'?
Well written! Good try! Check the sample answer below.
Write a sentence using 'overcast' as the subject of the sentence.
Well written! Good try! Check the sample answer below.
Describe the transition from a sunny day to an overcast one.
Well written! Good try! Check the sample answer below.
Use the word 'leaden' to describe an overcast.
Well written! Good try! Check the sample answer below.
Write a dialogue between two people complaining about the weather using 'overcast'.
Well written! Good try! Check the sample answer below.
Explain the concept of 'oktas' in relation to an overcast.
Well written! Good try! Check the sample answer below.
Describe an 'overcast' using a simile.
Well written! Good try! Check the sample answer below.
Write a sentence about solar energy and an overcast.
Well written! Good try! Check the sample answer below.
Use 'overcast' in a sentence about a historical battle.
Well written! Good try! Check the sample answer below.
What are the visual characteristics of an overcast sky?
Well written! Good try! Check the sample answer below.
Write a sentence using 'overcast' and 'somber'.
Well written! Good try! Check the sample answer below.
Pronounce the word 'overcast' with the correct stress.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Describe the weather outside right now using the word 'overcast'.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Explain the difference between 'cloudy' and 'overcast' to a friend.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Tell a story about a day that was ruined by an overcast.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
How do you feel on a day with a heavy overcast?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Use 'overcast' in a sentence about your favorite city.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Practice the UK pronunciation: /ˈəʊvəkɑːst/.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Practice the US pronunciation: /ˈoʊvərkæst/.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Give a 30-second weather report using 'overcast' and 'ceiling'.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Discuss the pros and cons of overcast weather.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
What is the 'silver lining' in an overcast?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Use the word 'leaden' and 'overcast' in a sentence.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
How would you describe an overcast to a child?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Use the phrase 'break in the overcast' in a sentence.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Why is 'overcasted' wrong to say?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Describe an overcast sky using the word 'monochromatic'.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
How does an overcast help plants?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Is an overcast more common in summer or winter in your area?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
What is a 'high overcast'?
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Use 'overcast' as a noun in a sentence about a plane.
Read this aloud:
You said:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Listen to the sentence: 'The overcast was thick.' What was thick?
Which word did you hear: overcast or overcoat?
In the weather report, what was the cloud cover percentage?
True or False: The speaker likes the overcast.
What happened to the overcast at noon?
Was the overcast described as 'high' or 'low'?
What is the ceiling height mentioned in the pilot's report?
Does the speaker say 'overcast' or 'overcasted'?
What color did the speaker use to describe the overcast?
Why can't the speaker see the moon?
Is the overcast 'solid' or 'broken'?
What was the 'silver lining' mentioned?
Which syllable was stressed in the word 'overcast'?
What did the overcast act like?
Did the overcast last for days or hours?
/ 200 correct
Perfect score!
Summary
An overcast is a unified, gapless layer of clouds covering the entire sky. Example: 'The heavy overcast made the afternoon feel like night.'
- Overcast is a noun describing 100% cloud cover in the sky.
- It differs from 'cloudy' because it implies no visible blue sky or sun.
- Commonly used in weather reports, aviation, and photography contexts.
- The word functions as both a noun (an overcast) and an adjective (it is overcast).
Use it as a noun
To sound more advanced, try using 'overcast' as a noun. Instead of 'It is cloudy,' say 'There is a heavy overcast today.' This shows you have a deeper understanding of English sentence structure.
Learn collocations
Words like 'thick,' 'heavy,' 'low,' and 'persistent' go perfectly with 'overcast.' Learning these pairs will help you describe the weather much more accurately and naturally.
Weather talk
In many English-speaking countries, talking about the weather is a great way to start a conversation. Using 'overcast' makes you sound like a native speaker who knows the local climate well.
Aviation and Photography
If you are interested in flying or taking photos, 'overcast' is an essential word. It describes specific conditions that affect how pilots land and how photographers set up their cameras.
Example
The thick overcast made the morning feel very dark.
Related Content
More Weather words
advisory
A1An official announcement or warning about something, especially dangerous weather conditions. It tells people to be careful and provides information on what is happening.
alert
A1A warning message or signal that tells people about a dangerous situation. In weather, it is used to tell people that bad weather like a storm or flood is coming soon.
atmosphere
A1The layer of air and gases that surrounds the Earth or another planet. It can also describe the feeling or mood of a particular place or situation.
atmospheric
B2Describes a place or a piece of art that creates a distinctive and often pleasant or interesting mood or feeling. It can also relate to the layer of gases surrounding the Earth or another planet in a scientific context.
autumn
A1Autumn is the season between summer and winter when the weather becomes cooler and the days grow shorter. It is characterized by leaves changing color and falling from trees, and it is often associated with the harvest season.
balmy
C1Describes weather or air that is pleasantly warm, mild, and gentle. It often implies a soothing or refreshing quality that is neither too hot nor too cold.
blizzard
B2A severe snowstorm characterized by very strong winds and low visibility over an extended period. In a metaphorical sense, it refers to an overwhelming or confusing mass of something that arrives suddenly, such as data or paperwork.
blowy
B2An adjective used to describe weather that is characterized by strong or frequent gusts of wind. It often implies a state of being breezy, blustery, or slightly unsettled due to air movement.
blustery
B2Describes weather conditions characterized by strong, irregular gusts of wind, often occurring during autumn or spring. It implies a sense of turbulence and noise caused by the wind rather than a steady breeze.
breeze
B2To move in a relaxed, confident, and effortless manner, or to complete a task quickly and easily without any apparent struggle. It describes both physical movement and the ease with which one handles a challenge.