Hourly Weather Forecast - Granite City, IL

12 AM
11°F
0%
3mph
SE
Clear
Humidity
55%
Feels like
11°F
Dew Point
-1°F
1 AM
11°F
0%
3mph
SE
Clear
Humidity
56%
Feels like
5°F
Dew Point
-1°F
2 AM
12°F
0%
4mph
SE
Clear
Humidity
56%
Feels like
5°F
Dew Point
-1°F
3 AM
12°F
0%
4mph
SE
Clear
Humidity
56%
Feels like
4°F
Dew Point
-1°F
4 AM
12°F
0%
5mph
SSE
Clear
Humidity
55%
Feels like
4°F
Dew Point
-1°F
5 AM
12°F
0%
5mph
SSE
Clear
Humidity
54%
Feels like
4°F
Dew Point
-1°F
6 AM
14°F
0%
5mph
SSE
Clear
Humidity
52%
Feels like
5°F
Dew Point
-1°F
7 AM
16°F
0%
6mph
SSE
Mostly Clear
Humidity
51%
Feels like
7°F
Dew Point
1°F
7:11 AM
8 AM
19°F
0%
6mph
SSE
Mostly Sunny
Humidity
46%
Feels like
10°F
Dew Point
2°F
9 AM
23°F
0%
7mph
S
Partly Cloudy
Humidity
41%
Feels like
14°F
Dew Point
3°F
10 AM
27°F
0%
8mph
S
Partly Cloudy
Humidity
36%
Feels like
19°F
Dew Point
3°F
11 AM
31°F
0%
8mph
S
Partly Cloudy
Humidity
31%
Feels like
23°F
Dew Point
4°F
12 PM
34°F
10%
9mph
S
Mostly Cloudy
Humidity
28%
Feels like
27°F
Dew Point
5°F
1 PM
37°F
10%
9mph
S
Cloudy
Humidity
27%
Feels like
30°F
Dew Point
6°F
2 PM
38°F
10%
8mph
S
Cloudy
Humidity
28%
Feels like
33°F
Dew Point
8°F
3 PM
38°F
10%
8mph
S
Cloudy
Humidity
30%
Feels like
33°F
Dew Point
10°F
4 PM
37°F
10%
7mph
S
Cloudy
Humidity
33%
Feels like
32°F
Dew Point
11°F
4:39 PM
5 PM
35°F
10%
7mph
S
Cloudy
Humidity
38%
Feels like
30°F
Dew Point
12°F
6 PM
33°F
10%
7mph
S
Cloudy
Humidity
41%
Feels like
27°F
Dew Point
12°F
7 PM
32°F
10%
6mph
S
Cloudy
Humidity
51%
Feels like
25°F
Dew Point
16°F
8 PM
31°F
10%
6mph
S
Cloudy
Humidity
52%
Feels like
25°F
Dew Point
16°F
9 PM
31°F
10%
6mph
S
Cloudy
Humidity
53%
Feels like
25°F
Dew Point
16°F
10 PM
31°F
10%
6mph
SSW
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
17°F
11 PM
31°F
10%
6mph
SSW
Cloudy
Humidity
57%
Feels like
25°F
Dew Point
17°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

Today's Weather Outlook

Today'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide