Hourly Weather Forecast - Caseyville, IL

12 AM
24°F
0%
12mph
NW
Clear
Humidity
55%
Feels like
13°F
Dew Point
11°F
1 AM
24°F
0%
11mph
NW
Clear
Humidity
56%
Feels like
13°F
Dew Point
10°F
2 AM
23°F
0%
11mph
NW
Clear
Humidity
56%
Feels like
12°F
Dew Point
10°F
3 AM
22°F
0%
10mph
NW
Clear
Humidity
57%
Feels like
12°F
Dew Point
10°F
4 AM
22°F
0%
9mph
NW
Clear
Humidity
57%
Feels like
12°F
Dew Point
9°F
5 AM
21°F
0%
7mph
NW
Clear
Humidity
57%
Feels like
12°F
Dew Point
9°F
6 AM
21°F
0%
6mph
NW
Clear
Humidity
56%
Feels like
13°F
Dew Point
8°F
7 AM
22°F
0%
6mph
NW
Clear
Humidity
56%
Feels like
14°F
Dew Point
8°F
7:13 AM
8 AM
23°F
0%
5mph
WNW
Sunny
Humidity
54%
Feels like
16°F
Dew Point
9°F
9 AM
24°F
0%
5mph
WNW
Sunny
Humidity
52%
Feels like
18°F
Dew Point
10°F
10 AM
26°F
0%
5mph
W
Sunny
Humidity
51%
Feels like
20°F
Dew Point
10°F
11 AM
28°F
0%
4mph
SW
Sunny
Humidity
49%
Feels like
23°F
Dew Point
11°F
12 PM
29°F
0%
4mph
SSW
Sunny
Humidity
47%
Feels like
25°F
Dew Point
12°F
1 PM
30°F
0%
4mph
S
Sunny
Humidity
46%
Feels like
26°F
Dew Point
12°F
2 PM
31°F
0%
4mph
S
Mostly Sunny
Humidity
46%
Feels like
27°F
Dew Point
13°F
3 PM
31°F
0%
4mph
SSE
Mostly Sunny
Humidity
48%
Feels like
27°F
Dew Point
13°F
4 PM
30°F
0%
4mph
SSE
Mostly Sunny
Humidity
52%
Feels like
25°F
Dew Point
14°F
4:41 PM
5 PM
29°F
0%
5mph
SSE
Clear
Humidity
56%
Feels like
23°F
Dew Point
15°F
6 PM
29°F
0%
6mph
SSE
Clear
Humidity
58%
Feels like
22°F
Dew Point
16°F
7 PM
29°F
0%
7mph
SSE
Mostly Clear
Humidity
60%
Feels like
22°F
Dew Point
17°F
8 PM
29°F
0%
8mph
SSE
Mostly Clear
Humidity
62%
Feels like
21°F
Dew Point
17°F
9 PM
29°F
0%
9mph
SSE
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
18°F
10 PM
29°F
0%
9mph
S
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
19°F
11 PM
29°F
0%
9mph
S
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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