Alton, IL

Detailed forecast

Tuesday December 31
6am
42°
15 mph
Overcast and light rain
Feels Like: 34°
Precip chance: 60%
Humidity: 89%
9am
38°
17 mph
Overcast and light rain
Feels Like: 28°
Precip chance: 57%
Humidity: 97%
12pm
38°
19 mph
Overcast and light rain
Feels Like: 28°
Precip chance: 55%
Humidity: 98%
3pm
40°
17 mph
Overcast and light rain
Feels Like: 32°
Precip chance: 51%
Humidity: 77%
6pm
39°
14 mph
Overcast
Feels Like: 30°
Precip chance: 47%
Humidity: 68%
9pm
38°
11 mph
Overcast
Feels Like: 30°
Precip chance: 39%
Humidity: 76%
12am
37°
9 mph
Overcast
Feels Like: 30°
Precip chance: 30%
Humidity: 81%
3am
36°
9 mph
Overcast
Feels Like: 28°
Precip chance: 26%
Humidity: 74%
6am
35°
10 mph
Overcast
Feels Like: 28°
Precip chance: 23%
Humidity: 69%

Updated at 10:04 am. Next update estimated at 10:30 am.