Hourly Weather Forecast - Mascoutah, IL

12 AM
15°F
0%
5mph
WSW
Mostly Clear
Humidity
45%
Feels like
7°F
Dew Point
-3°F
1 AM
15°F
0%
5mph
WSW
Mostly Clear
Humidity
46%
Feels like
7°F
Dew Point
-2°F
2 AM
15°F
0%
5mph
SW
Clear
Humidity
47%
Feels like
7°F
Dew Point
-2°F
3 AM
15°F
0%
4mph
SW
Clear
Humidity
49%
Feels like
7°F
Dew Point
-1°F
4 AM
15°F
0%
5mph
SSW
Clear
Humidity
50%
Feels like
7°F
Dew Point
0°F
5 AM
15°F
0%
5mph
SSW
Mostly Clear
Humidity
53%
Feels like
8°F
Dew Point
1°F
6 AM
16°F
0%
6mph
S
Partly Cloudy
Humidity
55%
Feels like
8°F
Dew Point
3°F
7 AM
18°F
0%
6mph
S
Partly Cloudy
Humidity
57%
Feels like
10°F
Dew Point
5°F
7:13 AM
8 AM
20°F
0%
7mph
S
Partly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
8°F
9 AM
24°F
0%
8mph
S
Partly Cloudy
Humidity
55%
Feels like
15°F
Dew Point
10°F
10 AM
27°F
0%
9mph
S
Partly Cloudy
Humidity
53%
Feels like
18°F
Dew Point
12°F
11 AM
30°F
0%
10mph
S
Mostly Cloudy
Humidity
48%
Feels like
22°F
Dew Point
13°F
12 PM
33°F
0%
11mph
S
Mostly Cloudy
Humidity
43%
Feels like
25°F
Dew Point
13°F
1 PM
36°F
0%
11mph
S
Partly Cloudy
Humidity
39%
Feels like
28°F
Dew Point
14°F
2 PM
37°F
0%
11mph
S
Partly Cloudy
Humidity
38%
Feels like
30°F
Dew Point
14°F
3 PM
38°F
0%
10mph
S
Mostly Sunny
Humidity
37%
Feels like
31°F
Dew Point
14°F
4 PM
37°F
0%
10mph
S
Mostly Sunny
Humidity
37%
Feels like
30°F
Dew Point
13°F
5 PM
36°F
0%
10mph
S
Sunny
Humidity
39%
Feels like
28°F
Dew Point
14°F
5:07 PM
6 PM
35°F
0%
10mph
S
Clear
Humidity
42%
Feels like
27°F
Dew Point
14°F
7 PM
34°F
0%
11mph
S
Mostly Clear
Humidity
44%
Feels like
26°F
Dew Point
14°F
8 PM
33°F
0%
12mph
S
Partly Cloudy
Humidity
46%
Feels like
25°F
Dew Point
15°F
9 PM
33°F
0%
12mph
S
Mostly Cloudy
Humidity
48%
Feels like
24°F
Dew Point
16°F
10 PM
34°F
0%
13mph
S
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
16°F
11 PM
34°F
0%
13mph
S
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
17°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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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