Alton, IL

Detailed forecast

Friday September 27
03am
Overcast and rain 63°
4 mph
Overcast and rain
Precip chance: 67%
Humidity: 97%
04am
Overcast and rain 63°
6 mph
Overcast and rain
Precip chance: 85%
Humidity: 95%
05am
Overcast and rain 63°
8 mph
Overcast and rain
Precip chance: 85%
Humidity: 96%
06am
Overcast and rain 63°
14 mph
Overcast and rain
Precip chance: 86%
Humidity: 96%
07am
Overcast and rain 61°
14 mph
Overcast and rain
Precip chance: 87%
Humidity: 96%
08am
Overcast and rain 61°
14 mph
Overcast and rain
Precip chance: 87%
Humidity: 94%
09am
Overcast and rain 61°
17 mph
Overcast and rain
Precip chance: 88%
Humidity: 91%
10am
Overcast and rain 61°
17 mph
Overcast and rain
Precip chance: 88%
Humidity: 89%
11am
Overcast and rain 63°
16 mph
Overcast and rain
Precip chance: 90%
Humidity: 89%
12pm
Overcast and rain 64°
16 mph
Overcast and rain
Precip chance: 91%
Humidity: 90%
01pm
Overcast and rain 66°
19 mph
Overcast and rain
Precip chance: 93%
Humidity: 90%
02pm
Overcast and rain 66°
16 mph
Overcast and rain
Precip chance: 93%
Humidity: 89%
03pm
Overcast and rain 64°
20 mph
Overcast and rain
Precip chance: 93%
Humidity: 88%
04pm
Overcast and rain 64°
17 mph
Overcast and rain
Precip chance: 93%
Humidity: 87%
05pm
Overcast and rain 64°
18 mph
Overcast and rain
Precip chance: 90%
Humidity: 84%
06pm
Overcast and rain 64°
19 mph
Overcast and rain
Precip chance: 88%
Humidity: 78%
07pm
Overcast and rain 64°
20 mph
Overcast and rain
Precip chance: 85%
Humidity: 66%
08pm
Overcast and showers 66°
21 mph
Overcast and showers
Precip chance: 80%
Humidity: 54%
09pm
Overcast and showers 68°
22 mph
Overcast and showers
Precip chance: 75%
Humidity: 48%
10pm
Overcast and showers 64°
23 mph
Overcast and showers
Precip chance: 70%
Humidity: 66%
11pm
Overcast and light rain 66°
21 mph
Overcast and light rain
Precip chance: 66%
Humidity: 61%
12am
Overcast and light rain 66°
19 mph
Overcast and light rain
Precip chance: 62%
Humidity: 69%
01am
Overcast and light rain 64°
17 mph
Overcast and light rain
Precip chance: 58%
Humidity: 78%
02am
Overcast 64°
15 mph
Overcast
Precip chance: 46%
Humidity: 81%
03am
Overcast 64°
13 mph
Overcast
Precip chance: 35%
Humidity: 83%
04am
Overcast 64°
11 mph
Overcast
Precip chance: 23%
Humidity: 87%
05am
Overcast 63°
12 mph
Overcast
Precip chance: 22%
Humidity: 89%
06am
Overcast 63°
13 mph
Overcast
Precip chance: 21%
Humidity: 90%
07am
Overcast 63°
14 mph
Overcast
Precip chance: 20%
Humidity: 91%
08am
Overcast 63°
14 mph
Overcast
Precip chance: 22%
Humidity: 90%