Alton, IL

Detailed forecast

Friday May 31
03am
Cloudy 61°
1 mph
Cloudy
Precip chance: 2%
Humidity: 74%
04am
Cloudy 59°
1 mph
Cloudy
Precip chance: 2%
Humidity: 73%
05am
Partly cloudy 59°
5 mph
Partly cloudy
Precip chance: 2%
Humidity: 70%
06am
Partly cloudy 59°
4 mph
Partly cloudy
Precip chance: 2%
Humidity: 72%
07am
Partly cloudy 61°
7 mph
Partly cloudy
Precip chance: 2%
Humidity: 67%
08am
Cloudy 64°
8 mph
Cloudy
Precip chance: 2%
Humidity: 56%
09am
Cloudy 72°
10 mph
Cloudy
Precip chance: 2%
Humidity: 55%
10am
Cloudy 75°
13 mph
Cloudy
Precip chance: 2%
Humidity: 52%
11am
Partly cloudy 77°
13 mph
Partly cloudy
Precip chance: 2%
Humidity: 47%
12pm
Partly cloudy 79°
13 mph
Partly cloudy
Precip chance: 2%
Humidity: 42%
01pm
Partly cloudy 79°
13 mph
Partly cloudy
Precip chance: 2%
Humidity: 40%
02pm
Cloudy 79°
13 mph
Cloudy
Precip chance: 2%
Humidity: 39%
03pm
Cloudy 79°
14 mph
Cloudy
Precip chance: 2%
Humidity: 39%
04pm
Cloudy 79°
14 mph
Cloudy
Precip chance: 2%
Humidity: 37%
05pm
Overcast 79°
13 mph
Overcast
Precip chance: 2%
Humidity: 37%
06pm
Overcast 79°
12 mph
Overcast
Precip chance: 3%
Humidity: 43%
07pm
Overcast 75°
11 mph
Overcast
Precip chance: 3%
Humidity: 49%
08pm
Overcast 73°
10 mph
Overcast
Precip chance: 8%
Humidity: 54%
09pm
Overcast 70°
8 mph
Overcast
Precip chance: 12%
Humidity: 57%
10pm
Overcast 70°
6 mph
Overcast
Precip chance: 16%
Humidity: 58%
11pm
Overcast 68°
5 mph
Overcast
Precip chance: 29%
Humidity: 59%
12am
Overcast 68°
4 mph
Overcast
Precip chance: 42%
Humidity: 64%
01am
Overcast and showers 68°
3 mph
Overcast and showers
Precip chance: 55%
Humidity: 66%
02am
Overcast and rain 64°
3 mph
Overcast and rain
Precip chance: 66%
Humidity: 78%
03am
Overcast and rain 63°
3 mph
Overcast and rain
Precip chance: 78%
Humidity: 90%
04am
Overcast and rain 64°
4 mph
Overcast and rain
Precip chance: 90%
Humidity: 92%
05am
Overcast and rain 64°
5 mph
Overcast and rain
Precip chance: 93%
Humidity: 92%
06am
Overcast and rain 63°
6 mph
Overcast and rain
Precip chance: 95%
Humidity: 93%
07am
Overcast and rain 64°
8 mph
Overcast and rain
Precip chance: 98%
Humidity: 94%
08am
Overcast and rain 64°
8 mph
Overcast and rain
Precip chance: 98%
Humidity: 94%