Alton, IL

Detailed forecast

Wednesday May 15
03am
Mostly clear 59°
8 mph
Mostly clear
Precip chance: 8%
Humidity: 92%
04am
Mostly clear 59°
2 mph
Mostly clear
Precip chance: 2%
Humidity: 91%
05am
Overcast 57°
6 mph
Overcast
Precip chance: 2%
Humidity: 92%
06am
Overcast 57°
6 mph
Overcast
Precip chance: 2%
Humidity: 91%
07am
Overcast 57°
9 mph
Overcast
Precip chance: 2%
Humidity: 90%
08am
Clear 61°
11 mph
Clear
Precip chance: 2%
Humidity: 89%
09am
Clear 61°
9 mph
Clear
Precip chance: 3%
Humidity: 89%
10am
Clear 63°
9 mph
Clear
Precip chance: 3%
Humidity: 87%
11am
Cloudy 66°
9 mph
Cloudy
Precip chance: 4%
Humidity: 82%
12pm
Cloudy 68°
7 mph
Cloudy
Precip chance: 4%
Humidity: 75%
01pm
Cloudy 70°
10 mph
Cloudy
Precip chance: 5%
Humidity: 69%
02pm
Partly cloudy 72°
8 mph
Partly cloudy
Precip chance: 4%
Humidity: 63%
03pm
Partly cloudy 72°
7 mph
Partly cloudy
Precip chance: 3%
Humidity: 62%
04pm
Partly cloudy 73°
8 mph
Partly cloudy
Precip chance: 2%
Humidity: 60%
05pm
Cloudy 73°
4 mph
Cloudy
Precip chance: 2%
Humidity: 61%
06pm
Cloudy 73°
6 mph
Cloudy
Precip chance: 2%
Humidity: 58%
07pm
Cloudy 75°
7 mph
Cloudy
Precip chance: 2%
Humidity: 62%
08pm
Partly cloudy 72°
6 mph
Partly cloudy
Precip chance: 2%
Humidity: 72%
09pm
Partly cloudy 68°
4 mph
Partly cloudy
Precip chance: 2%
Humidity: 77%
10pm
Partly cloudy 66°
3 mph
Partly cloudy
Precip chance: 2%
Humidity: 83%
11pm
Cloudy 64°
2 mph
Cloudy
Precip chance: 2%
Humidity: 85%
12am
Cloudy 64°
1 mph
Cloudy
Precip chance: 2%
Humidity: 86%
01am
Cloudy 61°
0 mph
Cloudy
Precip chance: 2%
Humidity: 90%
02am
Cloudy 61°
0 mph
Cloudy
Precip chance: 6%
Humidity: 88%
03am
Cloudy 61°
0 mph
Cloudy
Precip chance: 10%
Humidity: 89%
04am
Cloudy 59°
0 mph
Cloudy
Precip chance: 14%
Humidity: 91%
05am
Cloudy 59°
2 mph
Cloudy
Precip chance: 17%
Humidity: 90%
06am
Cloudy 59°
3 mph
Cloudy
Precip chance: 21%
Humidity: 93%
07am
Cloudy 61°
4 mph
Cloudy
Precip chance: 24%
Humidity: 90%
08am
Overcast 64°
5 mph
Overcast
Precip chance: 29%
Humidity: 86%