Alton, IL

Detailed forecast

Friday May 31
03am
Cloudy 61°
1 mph
Cloudy
Precip chance: 2%
Humidity: 69%
04am
Cloudy 59°
1 mph
Cloudy
Precip chance: 2%
Humidity: 68%
05am
Clear 59°
3 mph
Clear
Precip chance: 2%
Humidity: 67%
06am
Clear 57°
5 mph
Clear
Precip chance: 2%
Humidity: 69%
07am
Clear 59°
6 mph
Clear
Precip chance: 2%
Humidity: 69%
08am
Clear 63°
9 mph
Clear
Precip chance: 2%
Humidity: 65%
09am
Clear 68°
10 mph
Clear
Precip chance: 2%
Humidity: 59%
10am
Clear 72°
12 mph
Clear
Precip chance: 2%
Humidity: 53%
11am
Clear 73°
13 mph
Clear
Precip chance: 2%
Humidity: 44%
12pm
Clear 75°
13 mph
Clear
Precip chance: 2%
Humidity: 41%
01pm
Clear 77°
13 mph
Clear
Precip chance: 2%
Humidity: 39%
02pm
Cloudy 77°
14 mph
Cloudy
Precip chance: 2%
Humidity: 38%
03pm
Cloudy 77°
14 mph
Cloudy
Precip chance: 2%
Humidity: 38%
04pm
Cloudy 77°
14 mph
Cloudy
Precip chance: 2%
Humidity: 38%
05pm
Cloudy 77°
13 mph
Cloudy
Precip chance: 3%
Humidity: 40%
06pm
Cloudy 75°
12 mph
Cloudy
Precip chance: 4%
Humidity: 43%
07pm
Cloudy 73°
10 mph
Cloudy
Precip chance: 5%
Humidity: 49%
08pm
Cloudy 72°
9 mph
Cloudy
Precip chance: 9%
Humidity: 53%
09pm
Cloudy 70°
8 mph
Cloudy
Precip chance: 13%
Humidity: 52%
10pm
Cloudy 68°
6 mph
Cloudy
Precip chance: 17%
Humidity: 53%
11pm
Overcast 68°
5 mph
Overcast
Precip chance: 28%
Humidity: 56%
12am
Overcast and showers 68°
4 mph
Overcast and showers
Precip chance: 40%
Humidity: 59%
01am
Overcast and showers 66°
3 mph
Overcast and showers
Precip chance: 52%
Humidity: 72%
02am
Overcast and rain 66°
2 mph
Overcast and rain
Precip chance: 66%
Humidity: 83%
03am
Overcast and rain 64°
2 mph
Overcast and rain
Precip chance: 80%
Humidity: 86%
04am
Overcast and rain 64°
2 mph
Overcast and rain
Precip chance: 95%
Humidity: 89%
05am
Overcast, thunderstorms with rain 63°
3 mph
Overcast, thunderstorms with rain
Precip chance: 96%
Humidity: 91%
06am
Overcast, thunderstorms with rain 63°
5 mph
Overcast, thunderstorms with rain
Precip chance: 97%
Humidity: 92%
07am
Overcast, thunderstorms with rain 63°
6 mph
Overcast, thunderstorms with rain
Precip chance: 98%
Humidity: 92%
08am
Overcast and rain 63°
7 mph
Overcast and rain
Precip chance: 98%
Humidity: 93%

Alton

Fri 07:00
15°
Fri 13:00
25°
Fri 19:00
23°
Sat 01:00
19°
Sat 07:00
17°
Sat 13:00
20°
Sat 19:00
20°