O'Fallon, MO
- Local weather
- 10 day forecast
- Weather maps
- Last Visited
- Most Popular in
- Sea areas
- Ski Resorts
O'Fallon, MO
03am
50°
3 mph
Cloudy
Precip chance: 21%
Humidity: 92%
Precip chance: 21%
Humidity: 92%
06am
52°
6 mph
Clear
Precip chance: 24%
Humidity: 91%
Precip chance: 24%
Humidity: 91%
09am
57°
11 mph
Partly cloudy
Precip chance: 34%
Humidity: 83%
Precip chance: 34%
Humidity: 83%
12pm
63°
13 mph
Partly cloudy, possible thunderstorms with rain
Precip chance: 39%
Humidity: 66%
Precip chance: 39%
Humidity: 66%
03pm
61°
16 mph
Mostly clear
Precip chance: 31%
Humidity: 51%
Precip chance: 31%
Humidity: 51%
06pm
57°
9 mph
Clear
Precip chance: 22%
Humidity: 58%
Precip chance: 22%
Humidity: 58%
09pm
52°
8 mph
Clear
Precip chance: 18%
Humidity: 68%
Precip chance: 18%
Humidity: 68%
12am
48°
7 mph
Clear
Precip chance: 15%
Humidity: 69%
Precip chance: 15%
Humidity: 69%
03am
45°
6 mph
Clear
Precip chance: 13%
Humidity: 74%
Precip chance: 13%
Humidity: 74%
06am
43°
6 mph
Clear
Precip chance: 12%
Humidity: 75%
Precip chance: 12%
Humidity: 75%