Hourly Weather Forecast - Caseyville, IL

12 AM
31°F
10%
10mph
S
Cloudy
Humidity
55%
Feels like
22°F
Dew Point
16°F
1 AM
31°F
10%
10mph
SSW
Cloudy
Humidity
57%
Feels like
23°F
Dew Point
18°F
2 AM
32°F
10%
11mph
SSW
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°F
3 AM
33°F
10%
11mph
SSW
Cloudy
Humidity
61%
Feels like
25°F
Dew Point
21°F
4 AM
34°F
10%
10mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
23°F
5 AM
34°F
10%
10mph
SSW
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
24°F
6 AM
35°F
10%
9mph
SW
Mostly Clear
Humidity
70%
Feels like
27°F
Dew Point
26°F
7 AM
35°F
10%
9mph
SW
Mostly Clear
Humidity
73%
Feels like
28°F
Dew Point
27°F
7:13 AM
8 AM
36°F
0%
9mph
WSW
Sunny
Humidity
74%
Feels like
29°F
Dew Point
28°F
9 AM
37°F
0%
9mph
WSW
Sunny
Humidity
72%
Feels like
31°F
Dew Point
29°F
10 AM
39°F
0%
10mph
W
Sunny
Humidity
69%
Feels like
32°F
Dew Point
30°F
11 AM
40°F
0%
10mph
W
Mostly Sunny
Humidity
64%
Feels like
34°F
Dew Point
29°F
12 PM
41°F
0%
11mph
W
Mostly Sunny
Humidity
60%
Feels like
35°F
Dew Point
28°F
1 PM
42°F
0%
10mph
W
Mostly Sunny
Humidity
55%
Feels like
36°F
Dew Point
27°F
2 PM
42°F
0%
9mph
W
Sunny
Humidity
52%
Feels like
37°F
Dew Point
26°F
3 PM
41°F
0%
8mph
W
Sunny
Humidity
52%
Feels like
36°F
Dew Point
25°F
4 PM
39°F
0%
7mph
W
Sunny
Humidity
55%
Feels like
34°F
Dew Point
24°F
5 PM
37°F
0%
5mph
WSW
Sunny
Humidity
60%
Feels like
32°F
Dew Point
24°F
5:09 PM
6 PM
35°F
0%
4mph
WSW
Mostly Clear
Humidity
64%
Feels like
31°F
Dew Point
24°F
7 PM
33°F
0%
4mph
SW
Mostly Clear
Humidity
66%
Feels like
30°F
Dew Point
23°F
8 PM
33°F
0%
4mph
SW
Mostly Clear
Humidity
70%
Feels like
29°F
Dew Point
24°F
9 PM
33°F
0%
5mph
WSW
Mostly Clear
Humidity
68%
Feels like
28°F
Dew Point
23°F
10 PM
33°F
0%
5mph
WSW
Mostly Clear
Humidity
66%
Feels like
27°F
Dew Point
22°F
11 PM
33°F
0%
6mph
WSW
Mostly Clear
Humidity
63%
Feels like
27°F
Dew Point
21°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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