Hourly Weather Forecast - Collinsville, IL

12 AM
35°F
0%
5mph
NNW
Clear
Humidity
67%
Feels like
31°F
Dew Point
25°F
1 AM
34°F
0%
4mph
NW
Clear
Humidity
68%
Feels like
30°F
Dew Point
24°F
2 AM
33°F
0%
4mph
NW
Clear
Humidity
68%
Feels like
29°F
Dew Point
23°F
3 AM
32°F
0%
3mph
NW
Clear
Humidity
69%
Feels like
29°F
Dew Point
23°F
4 AM
31°F
0%
3mph
NW
Clear
Humidity
70%
Feels like
31°F
Dew Point
22°F
5 AM
30°F
0%
2mph
NW
Clear
Humidity
73%
Feels like
30°F
Dew Point
22°F
6 AM
29°F
0%
2mph
NW
Clear
Humidity
74%
Feels like
29°F
Dew Point
22°F
7 AM
30°F
0%
2mph
NNW
Clear
Humidity
72%
Feels like
30°F
Dew Point
22°F
7:14 AM
8 AM
33°F
0%
2mph
NNW
Sunny
Humidity
68%
Feels like
33°F
Dew Point
24°F
9 AM
36°F
0%
2mph
NNW
Sunny
Humidity
64%
Feels like
36°F
Dew Point
24°F
10 AM
38°F
0%
2mph
NNW
Sunny
Humidity
58%
Feels like
38°F
Dew Point
25°F
11 AM
40°F
0%
2mph
N
Sunny
Humidity
53%
Feels like
40°F
Dew Point
24°F
12 PM
42°F
0%
2mph
N
Sunny
Humidity
49%
Feels like
42°F
Dew Point
24°F
1 PM
42°F
0%
1mph
N
Mostly Sunny
Humidity
47%
Feels like
42°F
Dew Point
23°F
2 PM
42°F
0%
1mph
N
Mostly Sunny
Humidity
46%
Feels like
42°F
Dew Point
23°F
3 PM
41°F
0%
1mph
NNE
Partly Cloudy
Humidity
48%
Feels like
41°F
Dew Point
23°F
4 PM
38°F
0%
1mph
NE
Mostly Sunny
Humidity
53%
Feels like
38°F
Dew Point
23°F
4:41 PM
5 PM
36°F
0%
2mph
ENE
Mostly Clear
Humidity
59%
Feels like
36°F
Dew Point
23°F
6 PM
34°F
0%
2mph
E
Mostly Clear
Humidity
66%
Feels like
34°F
Dew Point
24°F
7 PM
33°F
0%
2mph
ESE
Mostly Clear
Humidity
66%
Feels like
33°F
Dew Point
23°F
8 PM
32°F
0%
3mph
ESE
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
22°F
9 PM
32°F
0%
3mph
ESE
Partly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
22°F
10 PM
32°F
0%
4mph
SE
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
21°F
11 PM
31°F
0%
4mph
SE
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
21°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

Thursday's Weather Outlook

Today's Weather Outlook

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

How to Measure Snow via NWS

How To Measure Snow

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