Hourly Weather Forecast - Collinsville, IL

10 AM
39°F
10%
7mph
W
Mostly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
26°F
11 AM
42°F
10%
9mph
W
Mostly Cloudy
Humidity
58%
Feels like
36°F
Dew Point
28°F
12 PM
43°F
10%
9mph
W
Mostly Cloudy
Humidity
56%
Feels like
38°F
Dew Point
29°F
1 PM
44°F
10%
9mph
W
Cloudy
Humidity
54%
Feels like
39°F
Dew Point
29°F
2 PM
45°F
10%
9mph
W
Mostly Cloudy
Humidity
53%
Feels like
40°F
Dew Point
28°F
3 PM
44°F
10%
9mph
W
Cloudy
Humidity
53%
Feels like
39°F
Dew Point
28°F
4 PM
42°F
10%
8mph
W
Mostly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
27°F
5 PM
40°F
10%
8mph
W
Mostly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
27°F
5:03 PM
6 PM
39°F
10%
7mph
W
Mostly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
28°F
7 PM
38°F
20%
7mph
W
Mostly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
28°F
8 PM
37°F
20%
7mph
W
Mostly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
28°F
9 PM
36°F
30%
7mph
W
30% Chance Frozen Mix
Humidity
73%
Feels like
30°F
Dew Point
28°F
10 PM
34°F
30%
8mph
W
30 % Chance of Heavy Snow
Humidity
75%
Feels like
27°F
Dew Point
27°F
11 PM
33°F
10%
9mph
WNW
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
24°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(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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