Hourly Weather Forecast - Caseyville, IL

12 AM
34°F
0%
5mph
NNW
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
25°F
1 AM
32°F
0%
4mph
NNW
Mostly Clear
Humidity
72%
Feels like
28°F
Dew Point
24°F
2 AM
31°F
0%
4mph
NNW
Mostly Clear
Humidity
73%
Feels like
27°F
Dew Point
23°F
3 AM
30°F
0%
3mph
NNW
Mostly Clear
Humidity
74%
Feels like
26°F
Dew Point
23°F
4 AM
29°F
0%
3mph
NNW
Mostly Clear
Humidity
75%
Feels like
29°F
Dew Point
22°F
5 AM
28°F
0%
2mph
NNW
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
22°F
6 AM
28°F
0%
2mph
NNW
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
22°F
7 AM
29°F
0%
2mph
NNW
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
22°F
7:14 AM
8 AM
31°F
0%
2mph
N
Mostly Sunny
Humidity
73%
Feels like
31°F
Dew Point
23°F
9 AM
33°F
0%
2mph
N
Mostly Sunny
Humidity
65%
Feels like
33°F
Dew Point
22°F
10 AM
35°F
0%
2mph
N
Mostly Sunny
Humidity
57%
Feels like
35°F
Dew Point
22°F
11 AM
38°F
0%
2mph
N
Sunny
Humidity
51%
Feels like
38°F
Dew Point
21°F
12 PM
40°F
0%
2mph
N
Sunny
Humidity
46%
Feels like
40°F
Dew Point
22°F
1 PM
42°F
0%
2mph
NNE
Sunny
Humidity
44%
Feels like
42°F
Dew Point
22°F
2 PM
42°F
0%
2mph
NE
Mostly Sunny
Humidity
43%
Feels like
42°F
Dew Point
21°F
3 PM
41°F
0%
2mph
NE
Mostly Sunny
Humidity
46%
Feels like
41°F
Dew Point
21°F
4 PM
38°F
0%
2mph
ENE
Partly Cloudy
Humidity
51%
Feels like
38°F
Dew Point
22°F
4:42 PM
5 PM
36°F
0%
2mph
ENE
Partly Cloudy
Humidity
56%
Feels like
36°F
Dew Point
22°F
6 PM
35°F
0%
2mph
E
Partly Cloudy
Humidity
63%
Feels like
35°F
Dew Point
23°F
7 PM
34°F
0%
3mph
E
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
24°F
8 PM
33°F
0%
3mph
E
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
24°F
9 PM
33°F
0%
4mph
ESE
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
24°F
10 PM
33°F
10%
4mph
ESE
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
24°F
11 PM
33°F
10%
5mph
ESE
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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