Alton, IL

Detailed forecast

Saturday October 26
04am
Clear 45°
2 mph
Clear
Precip chance: 13%
Humidity: 97%
07am
Clear 48°
4 mph
Clear
Precip chance: 9%
Humidity: 95%
10am
Mostly clear 61°
6 mph
Mostly clear
Precip chance: 8%
Humidity: 66%
01pm
Mostly clear 70°
9 mph
Mostly clear
Precip chance: 7%
Humidity: 41%
04pm
Mostly clear 73°
7 mph
Mostly clear
Precip chance: 6%
Humidity: 36%
07pm
Mostly clear 61°
5 mph
Mostly clear
Precip chance: 6%
Humidity: 52%
10pm
Mostly clear 55°
4 mph
Mostly clear
Precip chance: 9%
Humidity: 71%
01am
Mostly clear 52°
2 mph
Mostly clear
Precip chance: 12%
Humidity: 88%
04am
Mostly clear 48°
4 mph
Mostly clear
Precip chance: 17%
Humidity: 97%
07am
Mostly clear 48°
6 mph
Mostly clear
Precip chance: 22%
Humidity: 94%