Hourly Weather Forecast - Granite City, IL

12 AM
38°F
100%
8mph
ENE
Light Rain
Humidity
78%
Feels like
32°F
Dew Point
31°F
1 AM
37°F
100%
8mph
ENE
Sleet
Humidity
79%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
90%
7mph
ENE
Light Rain
Humidity
80%
Feels like
32°F
Dew Point
32°F
3 AM
37°F
40%
7mph
E
40% Chance of Light Rain
Humidity
82%
Feels like
32°F
Dew Point
32°F
4 AM
37°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
82%
Feels like
32°F
Dew Point
32°F
5 AM
38°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
79%
Feels like
32°F
Dew Point
32°F
6 AM
38°F
30%
7mph
ENE
30% Chance of Rain
Humidity
80%
Feels like
33°F
Dew Point
33°F
6:31 AM
7 AM
40°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
34°F
8 AM
41°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
79%
Feels like
37°F
Dew Point
35°F
9 AM
42°F
10%
6mph
E
Cloudy
Humidity
78%
Feels like
39°F
Dew Point
36°F
10 AM
44°F
10%
6mph
E
Cloudy
Humidity
75%
Feels like
41°F
Dew Point
37°F
11 AM
46°F
0%
6mph
ENE
Cloudy
Humidity
73%
Feels like
43°F
Dew Point
38°F
12 PM
47°F
0%
6mph
ENE
Cloudy
Humidity
70%
Feels like
44°F
Dew Point
38°F
1 PM
48°F
0%
6mph
ENE
Cloudy
Humidity
70%
Feels like
45°F
Dew Point
38°F
2 PM
48°F
0%
5mph
ENE
Cloudy
Humidity
71%
Feels like
46°F
Dew Point
39°F
3 PM
48°F
0%
4mph
ENE
Cloudy
Humidity
72%
Feels like
46°F
Dew Point
39°F
4 PM
48°F
0%
4mph
ENE
Cloudy
Humidity
72%
Feels like
47°F
Dew Point
39°F
5 PM
48°F
0%
3mph
ENE
Cloudy
Humidity
71%
Feels like
47°F
Dew Point
39°F
5:54 PM
6 PM
47°F
0%
3mph
ENE
Cloudy
Humidity
72%
Feels like
46°F
Dew Point
39°F
7 PM
47°F
0%
3mph
E
Cloudy
Humidity
73%
Feels like
46°F
Dew Point
38°F
8 PM
46°F
0%
3mph
E
Cloudy
Humidity
76%
Feels like
44°F
Dew Point
38°F
9 PM
45°F
0%
3mph
E
Cloudy
Humidity
77%
Feels like
44°F
Dew Point
38°F
10 PM
45°F
0%
3mph
ESE
Cloudy
Humidity
77%
Feels like
45°F
Dew Point
38°F
11 PM
45°F
0%
3mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
45°F
Dew Point
38°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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