Hourly Weather Forecast - Granite City, IL

12 AM
35°F
0%
10mph
S
Cloudy
Humidity
40%
Feels like
27°F
Dew Point
13°F
1 AM
35°F
0%
10mph
SSW
Cloudy
Humidity
41%
Feels like
28°F
Dew Point
14°F
2 AM
36°F
0%
10mph
SSW
Cloudy
Humidity
43%
Feels like
28°F
Dew Point
16°F
3 AM
36°F
0%
11mph
SSW
Cloudy
Humidity
45%
Feels like
29°F
Dew Point
17°F
4 AM
36°F
0%
10mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
29°F
Dew Point
19°F
5 AM
36°F
0%
10mph
SSW
Partly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
20°F
6 AM
37°F
0%
9mph
SW
Clear
Humidity
55%
Feels like
30°F
Dew Point
22°F
7 AM
37°F
0%
9mph
SW
Clear
Humidity
57%
Feels like
31°F
Dew Point
23°F
7:14 AM
8 AM
38°F
0%
9mph
WSW
Sunny
Humidity
56%
Feels like
32°F
Dew Point
24°F
9 AM
40°F
0%
9mph
W
Sunny
Humidity
53%
Feels like
34°F
Dew Point
24°F
10 AM
42°F
0%
10mph
W
Sunny
Humidity
49%
Feels like
36°F
Dew Point
24°F
11 AM
43°F
0%
10mph
W
Mostly Sunny
Humidity
46%
Feels like
38°F
Dew Point
24°F
12 PM
44°F
0%
11mph
W
Mostly Sunny
Humidity
43%
Feels like
39°F
Dew Point
24°F
1 PM
45°F
0%
10mph
W
Mostly Sunny
Humidity
41%
Feels like
40°F
Dew Point
23°F
2 PM
46°F
0%
9mph
W
Sunny
Humidity
40%
Feels like
41°F
Dew Point
23°F
3 PM
45°F
0%
8mph
W
Sunny
Humidity
40%
Feels like
40°F
Dew Point
22°F
4 PM
43°F
0%
6mph
W
Sunny
Humidity
42%
Feels like
39°F
Dew Point
22°F
5 PM
40°F
0%
5mph
WSW
Mostly Sunny
Humidity
46%
Feels like
37°F
Dew Point
21°F
5:09 PM
6 PM
38°F
0%
4mph
SW
Mostly Clear
Humidity
51%
Feels like
35°F
Dew Point
22°F
7 PM
36°F
0%
4mph
SW
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
22°F
8 PM
35°F
0%
4mph
SW
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
22°F
9 PM
35°F
0%
5mph
SW
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
10 PM
35°F
0%
6mph
WSW
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
11 PM
35°F
0%
6mph
W
Partly Cloudy
Humidity
59%
Feels like
29°F
Dew Point
22°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's 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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