Cloudy skies · Wyoming
How cloudy is Casper?
Casper right now
35°FFog
- Today48°F / 39°FClouds
- Tomorrow55°F / 39°FClear skies
- Monday60°F / 45°FClouds
The sky's being coy.
Live from OpenWeatherMap. Alerts from the National Weather Service.
In a typical year, the sky over Casper is mostly cloudy or overcast about 25% of the time, and clear or nearly clear about 69%.
April is the cloudiest month, mostly cloudy about 37% of the time, and July the least cloudy, at about 12%. Across winter, December to February, it’s mostly cloudy about 29% of the time. That makes it the 8th least cloudy sky of the 116 US cities we track.
Last updated
The forecast for the next 48 hours has the sky mostly cloudy about 13% of the time.
Casper is clear or nearly clear about 69% of the time, so Wyoming gets its huge sky and also nowhere to hide from it.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
The sky at a glance
| Mostly cloudy or overcast, all year | 25% |
|---|---|
| Clear or nearly clear, all year | 69% |
| Mostly cloudy, December to February | 29% |
| Cloudiest month | April, 37% |
| Least cloudy month | July, 12% |
Shares of hours across a typical year. Mostly cloudy means at least five eighths of the sky covered; clear or nearly clear means two eighths or less.
Cities with about the same sky
- Honolulu, Hawaii: mostly cloudy about 25% of the time
- Phoenix, Arizona: mostly cloudy about 25% of the time
- El Paso, Texas: mostly cloudy about 26% of the time
More about the weather here
Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00024089. Airport sensors see cloud up to about 12,000 feet, so thin high cloud isn’t counted.