Hourly Weather Forecast - Mascoutah, IL

12 AM
11°F
0%
5mph
ESE
Clear
Humidity
57%
Feels like
2°F
Dew Point
-1°F
1 AM
11°F
0%
5mph
ESE
Clear
Humidity
57%
Feels like
2°F
Dew Point
-1°F
2 AM
11°F
0%
6mph
SE
Clear
Humidity
57%
Feels like
2°F
Dew Point
-1°F
3 AM
11°F
0%
6mph
SE
Clear
Humidity
56%
Feels like
2°F
Dew Point
-1°F
4 AM
11°F
0%
6mph
SSE
Clear
Humidity
56%
Feels like
1°F
Dew Point
-1°F
5 AM
12°F
0%
7mph
SSE
Clear
Humidity
57%
Feels like
1°F
Dew Point
-1°F
6 AM
13°F
0%
8mph
SSE
Clear
Humidity
56%
Feels like
2°F
Dew Point
0°F
7 AM
15°F
0%
8mph
SSE
Mostly Clear
Humidity
53%
Feels like
3°F
Dew Point
1°F
7:09 AM
8 AM
18°F
0%
9mph
S
Partly Cloudy
Humidity
48%
Feels like
6°F
Dew Point
1°F
9 AM
21°F
0%
11mph
S
Partly Cloudy
Humidity
43%
Feels like
10°F
Dew Point
2°F
10 AM
25°F
0%
11mph
S
Partly Cloudy
Humidity
37%
Feels like
14°F
Dew Point
2°F
11 AM
29°F
0%
12mph
S
Partly Cloudy
Humidity
32%
Feels like
19°F
Dew Point
3°F
12 PM
32°F
0%
12mph
S
Partly Cloudy
Humidity
28%
Feels like
23°F
Dew Point
3°F
1 PM
35°F
0%
12mph
S
Mostly Cloudy
Humidity
26%
Feels like
27°F
Dew Point
4°F
2 PM
37°F
0%
11mph
S
Mostly Cloudy
Humidity
25%
Feels like
29°F
Dew Point
5°F
3 PM
37°F
10%
11mph
S
Cloudy
Humidity
26%
Feels like
30°F
Dew Point
6°F
4 PM
36°F
10%
10mph
S
Cloudy
Humidity
29%
Feels like
29°F
Dew Point
7°F
4:39 PM
5 PM
34°F
10%
10mph
S
Cloudy
Humidity
34%
Feels like
26°F
Dew Point
9°F
6 PM
32°F
10%
10mph
S
Cloudy
Humidity
40%
Feels like
24°F
Dew Point
10°F
7 PM
31°F
10%
10mph
S
Cloudy
Humidity
45%
Feels like
22°F
Dew Point
12°F
8 PM
30°F
10%
10mph
S
Cloudy
Humidity
49%
Feels like
21°F
Dew Point
13°F
9 PM
29°F
10%
10mph
SSW
Cloudy
Humidity
53%
Feels like
20°F
Dew Point
14°F
10 PM
29°F
10%
10mph
SSW
Cloudy
Humidity
54%
Feels like
20°F
Dew Point
15°F
11 PM
29°F
10%
9mph
SSW
Cloudy
Humidity
55%
Feels like
21°F
Dew Point
15°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