Hourly Weather Forecast - Mascoutah, IL

7:05 AM
8 AM
48°F
0%
19mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
42°F
Dew Point
35°F
9 AM
47°F
0%
22mph
WNW
Windy
Humidity
56%
Feels like
39°F
Dew Point
32°F
10 AM
45°F
10%
23mph
WNW
Windy
Humidity
55%
Feels like
36°F
Dew Point
29°F
11 AM
42°F
10%
24mph
NW
Windy
Humidity
54%
Feels like
33°F
Dew Point
27°F
12 PM
41°F
0%
23mph
NW
Windy
Humidity
55%
Feels like
31°F
Dew Point
26°F
1 PM
40°F
0%
22mph
NW
Windy
Humidity
54%
Feels like
30°F
Dew Point
25°F
2 PM
40°F
0%
20mph
NW
Windy
Humidity
54%
Feels like
30°F
Dew Point
25°F
3 PM
39°F
0%
18mph
NW
Mostly Cloudy
Humidity
56%
Feels like
30°F
Dew Point
25°F
4 PM
38°F
0%
16mph
NW
Mostly Cloudy
Humidity
58%
Feels like
29°F
Dew Point
25°F
4:38 PM
5 PM
37°F
0%
14mph
NW
Mostly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
25°F
6 PM
36°F
0%
12mph
NW
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
25°F
7 PM
34°F
0%
11mph
NW
Mostly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
24°F
8 PM
33°F
0%
10mph
NW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
24°F
9 PM
32°F
0%
10mph
NW
Mostly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
24°F
10 PM
31°F
0%
9mph
NW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
24°F
11 PM
31°F
0%
9mph
NW
Mostly Cloudy
Humidity
75%
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