Alton, IL

Detailed forecast

Friday May 31
03am
Cloudy +16°
1 m/s
Cloudy
Precip chance: 2%
Humidity: 74%
04am
Cloudy +15°
0 m/s
Cloudy
Precip chance: 2%
Humidity: 73%
05am
Partly cloudy +17°
1 m/s
Partly cloudy
Precip chance: 2%
Humidity: 63%
06am
Partly cloudy +17°
2 m/s
Partly cloudy
Precip chance: 2%
Humidity: 62%
07am
Partly cloudy +17°
3 m/s
Partly cloudy
Precip chance: 2%
Humidity: 63%
08am
Cloudy +19°
4 m/s
Cloudy
Precip chance: 2%
Humidity: 62%
09am
Cloudy +21°
5 m/s
Cloudy
Precip chance: 2%
Humidity: 55%
10am
Cloudy +23°
6 m/s
Cloudy
Precip chance: 2%
Humidity: 52%
11am
Partly cloudy +24°
6 m/s
Partly cloudy
Precip chance: 2%
Humidity: 47%
12pm
Partly cloudy +25°
6 m/s
Partly cloudy
Precip chance: 2%
Humidity: 42%
01pm
Partly cloudy +26°
6 m/s
Partly cloudy
Precip chance: 2%
Humidity: 40%
02pm
Cloudy +26°
6 m/s
Cloudy
Precip chance: 2%
Humidity: 39%
03pm
Cloudy +26°
6 m/s
Cloudy
Precip chance: 2%
Humidity: 39%
04pm
Cloudy +26°
6 m/s
Cloudy
Precip chance: 2%
Humidity: 37%
05pm
Overcast +26°
6 m/s
Overcast
Precip chance: 2%
Humidity: 37%
06pm
Overcast +26°
6 m/s
Overcast
Precip chance: 3%
Humidity: 43%
07pm
Overcast +24°
5 m/s
Overcast
Precip chance: 3%
Humidity: 49%
08pm
Overcast +23°
4 m/s
Overcast
Precip chance: 8%
Humidity: 54%
09pm
Overcast +21°
3 m/s
Overcast
Precip chance: 12%
Humidity: 57%
10pm
Overcast +21°
3 m/s
Overcast
Precip chance: 16%
Humidity: 58%
11pm
Overcast +20°
2 m/s
Overcast
Precip chance: 29%
Humidity: 59%
12am
Overcast and showers +20°
2 m/s
Overcast and showers
Precip chance: 42%
Humidity: 64%
01am
Overcast and showers +20°
1 m/s
Overcast and showers
Precip chance: 55%
Humidity: 66%
02am
Overcast and rain +18°
1 m/s
Overcast and rain
Precip chance: 66%
Humidity: 78%
03am
Overcast and rain +17°
2 m/s
Overcast and rain
Precip chance: 78%
Humidity: 90%
04am
Overcast and rain +18°
2 m/s
Overcast and rain
Precip chance: 90%
Humidity: 92%
05am
Overcast and rain +18°
2 m/s
Overcast and rain
Precip chance: 93%
Humidity: 92%
06am
Overcast and rain +17°
3 m/s
Overcast and rain
Precip chance: 95%
Humidity: 93%
07am
Overcast and rain +18°
3 m/s
Overcast and rain
Precip chance: 98%
Humidity: 94%
08am
Overcast and rain +18°
4 m/s
Overcast and rain
Precip chance: 98%
Humidity: 94%