Cloudy skies · Illinois and Iowa
How cloudy is Quad Cities?
In a typical year, the sky over Quad Cities is mostly cloudy or overcast about 35% of the time, and clear or nearly clear about 60%.
January is the cloudiest month, mostly cloudy about 48% of the time, and July the least cloudy, at about 20%. Across winter, December to February, it’s mostly cloudy about 47% of the time. That makes it the 33rd least cloudy sky of the 116 US cities we track.
Last updated
The forecast for the next 48 hours doesn’t have the sky mostly cloudy at any point.
The Quad Cities are clear or nearly clear about 60% of the time, so four cities share one surprisingly sunny sky.
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 | 35% |
|---|---|
| Clear or nearly clear, all year | 60% |
| Mostly cloudy, December to February | 47% |
| Cloudiest month | January, 48% |
| Least cloudy month | July, 20% |
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
- Bismarck, North Dakota: mostly cloudy about 34% of the time
- Los Angeles, California: mostly cloudy about 34% of the time
- Helena, Montana: mostly cloudy about 34% of the time
More about the weather here
Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00014923. Airport sensors see cloud up to about 12,000 feet, so thin high cloud isn’t counted.