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 68°
8 mph
Cloudy
Precip chance: 2%
Humidity: 56%
09am
Cloudy 72°
12 mph
Cloudy
Precip chance: 2%
Humidity: 51%
10am
Cloudy 72°
13 mph
Cloudy
Precip chance: 2%
Humidity: 46%
11am
Cloudy 75°
13 mph
Cloudy
Precip chance: 2%
Humidity: 44%
12pm
Cloudy 75°
14 mph
Cloudy
Precip chance: 2%
Humidity: 42%
01pm
Cloudy 77°
14 mph
Cloudy
Precip chance: 2%
Humidity: 42%
02pm
Overcast 79°
14 mph
Overcast
Precip chance: 3%
Humidity: 43%
03pm
Overcast 79°
15 mph
Overcast
Precip chance: 3%
Humidity: 42%
04pm
Overcast 79°
15 mph
Overcast
Precip chance: 4%
Humidity: 42%
05pm
Cloudy 79°
14 mph
Cloudy
Precip chance: 10%
Humidity: 42%
06pm
Cloudy 77°
13 mph
Cloudy
Precip chance: 15%
Humidity: 49%
07pm
Cloudy 75°
12 mph
Cloudy
Precip chance: 21%
Humidity: 53%
08pm
Overcast and light rain 73°
10 mph
Overcast and light rain
Precip chance: 39%
Humidity: 53%
09pm
Overcast and light rain 70°
8 mph
Overcast and light rain
Precip chance: 56%
Humidity: 59%
10pm
Overcast and light rain 68°
6 mph
Overcast and light rain
Precip chance: 73%
Humidity: 67%
11pm
Overcast and showers 66°
5 mph
Overcast and showers
Precip chance: 73%
Humidity: 80%
12am
Overcast and showers 66°
4 mph
Overcast and showers
Precip chance: 73%
Humidity: 78%
01am
Overcast and showers 66°
3 mph
Overcast and showers
Precip chance: 73%
Humidity: 74%
02am
Overcast and light rain 66°
4 mph
Overcast and light rain
Precip chance: 75%
Humidity: 70%
03am
Overcast and light rain 66°
4 mph
Overcast and light rain
Precip chance: 77%
Humidity: 75%
04am
Overcast and light rain 64°
4 mph
Overcast and light rain
Precip chance: 79%
Humidity: 81%
05am
Overcast and rain 64°
6 mph
Overcast and rain
Precip chance: 85%
Humidity: 91%
06am
Overcast and rain 64°
7 mph
Overcast and rain
Precip chance: 91%
Humidity: 92%
07am
Overcast and rain 64°
9 mph
Overcast and rain
Precip chance: 98%
Humidity: 94%
08am
Overcast and showers 66°
10 mph
Overcast and showers
Precip chance: 96%
Humidity: 92%