Hourly Weather Forecast - Glen Carbon Crossing, IL

12 AM
26°F
10%
4mph
SSW
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
15°F
1 AM
26°F
10%
4mph
SSW
Cloudy
Humidity
64%
Feels like
20°F
Dew Point
15°F
2 AM
25°F
10%
4mph
SSW
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
15°F
3 AM
25°F
10%
4mph
SSW
Cloudy
Humidity
68%
Feels like
21°F
Dew Point
16°F
4 AM
25°F
10%
3mph
S
Cloudy
Humidity
70%
Feels like
21°F
Dew Point
17°F
5 AM
24°F
10%
3mph
S
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
17°F
6 AM
25°F
10%
3mph
S
Mostly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
18°F
7 AM
26°F
10%
4mph
S
Mostly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
19°F
7:11 AM
8 AM
29°F
10%
4mph
S
Mostly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
20°F
9 AM
31°F
10%
5mph
S
Mostly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
21°F
10 AM
33°F
10%
5mph
SSE
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
22°F
11 AM
36°F
10%
6mph
SSE
Cloudy
Humidity
59%
Feels like
31°F
Dew Point
23°F
12 PM
38°F
10%
7mph
SSE
Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
1 PM
40°F
10%
7mph
SSE
Cloudy
Humidity
56%
Feels like
35°F
Dew Point
25°F
2 PM
40°F
10%
6mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
35°F
Dew Point
26°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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