Hourly Weather Forecast - Glen Carbon, IL

12 AM
31°F
0%
12mph
SSW
Cloudy
Humidity
50%
Feels like
22°F
Dew Point
15°F
1 AM
32°F
0%
11mph
SSW
Mostly Cloudy
Humidity
51%
Feels like
23°F
Dew Point
16°F
2 AM
33°F
0%
11mph
SSW
Partly Cloudy
Humidity
53%
Feels like
24°F
Dew Point
17°F
3 AM
33°F
0%
11mph
SSW
Clear
Humidity
55%
Feels like
25°F
Dew Point
19°F
4 AM
33°F
10%
10mph
SW
Clear
Humidity
59%
Feels like
25°F
Dew Point
20°F
5 AM
33°F
10%
9mph
SW
Mostly Clear
Humidity
63%
Feels like
26°F
Dew Point
22°F
6 AM
33°F
10%
8mph
SW
Mostly Clear
Humidity
67%
Feels like
26°F
Dew Point
24°F
7 AM
34°F
10%
8mph
SW
Mostly Clear
Humidity
70%
Feels like
27°F
Dew Point
25°F
7:14 AM
8 AM
35°F
10%
8mph
SW
Sunny
Humidity
70%
Feels like
29°F
Dew Point
26°F
9 AM
37°F
10%
8mph
WSW
Sunny
Humidity
68%
Feels like
31°F
Dew Point
28°F
10 AM
39°F
10%
8mph
WSW
Sunny
Humidity
64%
Feels like
33°F
Dew Point
28°F
11 AM
41°F
10%
9mph
W
Mostly Sunny
Humidity
57%
Feels like
35°F
Dew Point
27°F
12 PM
42°F
10%
9mph
W
Mostly Sunny
Humidity
54%
Feels like
37°F
Dew Point
27°F
1 PM
43°F
0%
9mph
W
Partly Cloudy
Humidity
51%
Feels like
38°F
Dew Point
26°F
2 PM
43°F
0%
8mph
W
Mostly Cloudy
Humidity
49%
Feels like
39°F
Dew Point
25°F
3 PM
42°F
0%
7mph
W
Cloudy
Humidity
50%
Feels like
38°F
Dew Point
25°F
4 PM
39°F
0%
6mph
W
Cloudy
Humidity
54%
Feels like
35°F
Dew Point
24°F
5 PM
36°F
0%
4mph
WNW
Cloudy
Humidity
61%
Feels like
33°F
Dew Point
24°F
5:08 PM
6 PM
33°F
0%
3mph
WNW
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
23°F
7 PM
32°F
10%
2mph
WNW
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
23°F
8 PM
31°F
10%
3mph
WNW
Cloudy
Humidity
77%
Feels like
31°F
Dew Point
25°F
9 PM
31°F
10%
4mph
WNW
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
24°F
10 PM
31°F
0%
4mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
25°F
11 PM
30°F
0%
4mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
24°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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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