O'Fallon, IL
- Local weather
- 10 day forecast
- Weather maps
- Last Visited
- Most Popular in
- Sea areas
- Ski Resorts
O'Fallon, IL
Detailed forecast
6am
55°
7 mph
Overcast and light rain
Feels Like: 55°
Precip chance: 53%
Humidity: 92%
Feels Like: 55°
Precip chance: 53%
Humidity: 92%
9am
54°
11 mph
Cloudy
Feels Like: 54°
Precip chance: 31%
Humidity: 86%
Feels Like: 54°
Precip chance: 31%
Humidity: 86%
12pm
54°
13 mph
Clear
Feels Like: 54°
Precip chance: 22%
Humidity: 73%
Feels Like: 54°
Precip chance: 22%
Humidity: 73%
3pm
53°
14 mph
Clear
Feels Like: 54°
Precip chance: 8%
Humidity: 58%
Feels Like: 54°
Precip chance: 8%
Humidity: 58%