Hourly Weather Forecast - Collinsville, IL

12 AM
31°F
0%
4mph
SE
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
21°F
1 AM
31°F
0%
5mph
SE
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
20°F
2 AM
30°F
0%
5mph
SE
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
20°F
3 AM
30°F
0%
5mph
SE
Partly Cloudy
Humidity
67%
Feels like
24°F
Dew Point
20°F
4 AM
29°F
0%
5mph
SE
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
20°F
5 AM
30°F
0%
5mph
SE
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
20°F
6 AM
31°F
10%
5mph
SE
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
20°F
7 AM
33°F
10%
5mph
SE
Mostly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
21°F
7:14 AM
8 AM
35°F
10%
6mph
SE
Mostly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
9 AM
37°F
10%
6mph
SSE
Mostly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
24°F
10 AM
39°F
10%
6mph
SSE
Partly Cloudy
Humidity
57%
Feels like
35°F
Dew Point
25°F
11 AM
42°F
10%
7mph
SSE
Mostly Sunny
Humidity
54%
Feels like
37°F
Dew Point
26°F
12 PM
44°F
10%
7mph
SSE
Sunny
Humidity
51%
Feels like
40°F
Dew Point
27°F
1 PM
46°F
10%
7mph
SSE
Sunny
Humidity
50%
Feels like
42°F
Dew Point
28°F
2 PM
47°F
10%
7mph
SSE
Sunny
Humidity
49%
Feels like
43°F
Dew Point
29°F
3 PM
47°F
10%
7mph
SSE
Sunny
Humidity
50%
Feels like
43°F
Dew Point
29°F
4 PM
46°F
0%
7mph
SSE
Mostly Sunny
Humidity
53%
Feels like
42°F
Dew Point
30°F
4:42 PM
5 PM
45°F
0%
7mph
SSE
Partly Cloudy
Humidity
56%
Feels like
41°F
Dew Point
30°F
6 PM
44°F
0%
7mph
SSE
Partly Cloudy
Humidity
57%
Feels like
40°F
Dew Point
30°F
7 PM
44°F
10%
7mph
SSE
Partly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
30°F
8 PM
44°F
10%
7mph
S
Partly Cloudy
Humidity
61%
Feels like
39°F
Dew Point
31°F
9 PM
44°F
10%
7mph
S
Partly Cloudy
Humidity
65%
Feels like
39°F
Dew Point
33°F
10 PM
44°F
10%
7mph
S
Partly Cloudy
Humidity
68%
Feels like
40°F
Dew Point
34°F
11 PM
44°F
10%
7mph
S
Mostly Clear
Humidity
70%
Feels like
40°F
Dew Point
35°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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