Hourly Weather Forecast - Granite City, IL

12 AM
51°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
95%
Feels like
51°F
Dew Point
50°F
1 AM
51°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
95%
Feels like
51°F
Dew Point
49°F
2 AM
51°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
95%
Feels like
51°F
Dew Point
49°F
3 AM
50°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
95%
Feels like
50°F
Dew Point
49°F
4 AM
50°F
20%
4mph
SSE
Partly Cloudy
Humidity
94%
Feels like
50°F
Dew Point
48°F
5 AM
50°F
10%
4mph
SSE
Partly Cloudy
Humidity
94%
Feels like
50°F
Dew Point
48°F
6 AM
51°F
10%
4mph
SSE
Partly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
48°F
7 AM
52°F
10%
4mph
SSE
Partly Cloudy
Humidity
90%
Feels like
52°F
Dew Point
49°F
7:16 AM
8 AM
53°F
10%
4mph
SSE
Partly Cloudy
Humidity
89%
Feels like
53°F
Dew Point
50°F
9 AM
55°F
10%
4mph
SSE
Partly Cloudy
Humidity
89%
Feels like
55°F
Dew Point
51°F
10 AM
56°F
10%
5mph
S
Partly Cloudy
Humidity
88%
Feels like
56°F
Dew Point
52°F
11 AM
58°F
10%
6mph
S
Partly Cloudy
Humidity
85%
Feels like
58°F
Dew Point
54°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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