Alton, IL

Detailed forecast

Tuesday May 21
6am
70°
6 mph
Cloudy
Feels Like: 70°
Precip chance: 4%
Humidity: 79%
7am
71°
8 mph
Cloudy
Feels Like: 72°
Precip chance: 5%
Humidity: 76%
8am
73°
10 mph
Clear
Feels Like: 73°
Precip chance: 4%
Humidity: 74%
9am
77°
12 mph
Clear
Feels Like: 77°
Precip chance: 3%
Humidity: 68%
10am
80°
15 mph
Clear
Feels Like: 82°
Precip chance: 2%
Humidity: 64%
11am
83°
16 mph
Clear
Feels Like: 86°
Precip chance: 2%
Humidity: 60%
12pm
85°
18 mph
Clear
Feels Like: 88°
Precip chance: 2%
Humidity: 57%
1pm
86°
19 mph
Clear
Feels Like: 88°
Precip chance: 2%
Humidity: 53%
2pm
87°
20 mph
Clear
Feels Like: 90°
Precip chance: 2%
Humidity: 50%
3pm
87°
21 mph
Clear
Feels Like: 90°
Precip chance: 2%
Humidity: 47%
4pm
88°
22 mph
Clear
Feels Like: 90°
Precip chance: 2%
Humidity: 45%
5pm
87°
21 mph
Partly cloudy
Feels Like: 90°
Precip chance: 2%
Humidity: 47%
6pm
86°
21 mph
Partly cloudy
Feels Like: 90°
Precip chance: 3%
Humidity: 52%
7pm
85°
20 mph
Partly cloudy
Feels Like: 88°
Precip chance: 4%
Humidity: 54%
8pm
84°
17 mph
Overcast, thunderstorms with rain
Feels Like: 86°
Precip chance: 19%
Humidity: 57%
9pm
84°
15 mph
Overcast, thunderstorms with rain
Feels Like: 88°
Precip chance: 35%
Humidity: 59%
10pm
76°
13 mph
Overcast, thunderstorms with rain
Feels Like: 77°
Precip chance: 51%
Humidity: 89%
11pm
73°
10 mph
Partly cloudy and showers
Feels Like: 75°
Precip chance: 58%
Humidity: 89%
12am
72°
7 mph
Partly cloudy and showers
Feels Like: 73°
Precip chance: 66%
Humidity: 90%
1am
71°
4 mph
Partly cloudy and showers
Feels Like: 72°
Precip chance: 74%
Humidity: 93%
2am
70°
3 mph
Cloudy and light rain
Feels Like: 72°
Precip chance: 56%
Humidity: 94%
3am
68°
2 mph
Cloudy
Feels Like: 70°
Precip chance: 38%
Humidity: 95%
4am
67°
0 mph
Cloudy
Feels Like: 66°
Precip chance: 20%
Humidity: 96%
5am
65°
2 mph
Clear
Feels Like: 64°
Precip chance: 15%
Humidity: 97%
6am
63°
3 mph
Clear
Feels Like: 63°
Precip chance: 10%
Humidity: 98%

Updated at 02:05 am. Next update estimated at 03:00 am.