Hourly Weather Forecast - Mascoutah, IL

11 AM
42°F
0%
23mph
NW
Windy
Humidity
50%
Feels like
32°F
Dew Point
25°F
12 PM
40°F
0%
23mph
NW
Windy
Humidity
51%
Feels like
30°F
Dew Point
24°F
1 PM
40°F
0%
21mph
NW
Windy
Humidity
51%
Feels like
30°F
Dew Point
23°F
2 PM
40°F
0%
20mph
NW
Mostly Cloudy
Humidity
51%
Feels like
30°F
Dew Point
23°F
3 PM
39°F
0%
18mph
NW
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
23°F
4 PM
38°F
0%
16mph
NW
Mostly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
24°F
4:38 PM
5 PM
37°F
0%
14mph
NW
Mostly Cloudy
Humidity
58%
Feels like
29°F
Dew Point
24°F
6 PM
36°F
0%
12mph
NW
Mostly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
24°F
7 PM
35°F
0%
11mph
NW
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
24°F
8 PM
33°F
0%
10mph
NW
Mostly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
24°F
9 PM
32°F
0%
10mph
NW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
24°F
10 PM
32°F
0%
9mph
NW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
24°F
11 PM
31°F
0%
9mph
NW
Mostly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
24°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide