Alton, IL

Detailed forecast

Monday October 21
03am
Clear +8°
1 m/s
Clear
Precip chance: 2%
Humidity: 92%
04am
Clear +8°
1 m/s
Clear
Precip chance: 2%
Humidity: 94%
05am
Clear +7°
1 m/s
Clear
Precip chance: 2%
Humidity: 95%
06am
Clear +7°
1 m/s
Clear
Precip chance: 2%
Humidity: 95%
07am
Clear +7°
2 m/s
Clear
Precip chance: 2%
Humidity: 95%
08am
Clear +9°
2 m/s
Clear
Precip chance: 2%
Humidity: 90%
09am
Clear +12°
2 m/s
Clear
Precip chance: 2%
Humidity: 77%
10am
Clear +16°
3 m/s
Clear
Precip chance: 2%
Humidity: 62%
11am
Partly cloudy +19°
3 m/s
Partly cloudy
Precip chance: 2%
Humidity: 52%
12pm
Partly cloudy +22°
4 m/s
Partly cloudy
Precip chance: 2%
Humidity: 43%
01pm
Partly cloudy +24°
4 m/s
Partly cloudy
Precip chance: 2%
Humidity: 35%
02pm
Clear +25°
5 m/s
Clear
Precip chance: 2%
Humidity: 32%
03pm
Clear +25°
5 m/s
Clear
Precip chance: 2%
Humidity: 27%
04pm
Clear +25°
5 m/s
Clear
Precip chance: 2%
Humidity: 27%
05pm
Clear +24°
4 m/s
Clear
Precip chance: 2%
Humidity: 32%
06pm
Clear +20°
4 m/s
Clear
Precip chance: 2%
Humidity: 39%
07pm
Clear +18°
3 m/s
Clear
Precip chance: 2%
Humidity: 43%
08pm
Partly cloudy +17°
3 m/s
Partly cloudy
Precip chance: 2%
Humidity: 50%
09pm
Partly cloudy +15°
3 m/s
Partly cloudy
Precip chance: 2%
Humidity: 56%
10pm
Partly cloudy +14°
3 m/s
Partly cloudy
Precip chance: 2%
Humidity: 65%
11pm
Clear +13°
3 m/s
Clear
Precip chance: 2%
Humidity: 72%
12am
Clear +11°
2 m/s
Clear
Precip chance: 2%
Humidity: 78%
01am
Clear +10°
1 m/s
Clear
Precip chance: 2%
Humidity: 84%
02am
Partly cloudy +9°
1 m/s
Partly cloudy
Precip chance: 2%
Humidity: 87%
03am
Partly cloudy +9°
2 m/s
Partly cloudy
Precip chance: 2%
Humidity: 89%
04am
Partly cloudy +8°
2 m/s
Partly cloudy
Precip chance: 2%
Humidity: 90%
05am
Cloudy +8°
2 m/s
Cloudy
Precip chance: 3%
Humidity: 88%
06am
Cloudy +8°
3 m/s
Cloudy
Precip chance: 3%
Humidity: 86%
07am
Cloudy +8°
3 m/s
Cloudy
Precip chance: 4%
Humidity: 82%
08am
Cloudy +10°
4 m/s
Cloudy
Precip chance: 9%
Humidity: 77%