Hourly Weather Forecast - Mascoutah, IL

12 AM
30°F
10%
6mph
NNE
Clear
Humidity
69%
Feels like
23°F
Dew Point
21°F
1 AM
29°F
10%
6mph
NNE
Clear
Humidity
69%
Feels like
22°F
Dew Point
20°F
2 AM
28°F
10%
6mph
NNE
Clear
Humidity
68%
Feels like
21°F
Dew Point
19°F
3 AM
27°F
10%
6mph
NNE
Clear
Humidity
69%
Feels like
20°F
Dew Point
18°F
4 AM
27°F
10%
6mph
NNE
Clear
Humidity
67%
Feels like
20°F
Dew Point
18°F
5 AM
27°F
10%
6mph
NNE
Clear
Humidity
66%
Feels like
20°F
Dew Point
17°F
6 AM
25°F
10%
6mph
NNE
Clear
Humidity
71%
Feels like
17°F
Dew Point
17°F
7 AM
24°F
10%
7mph
NNE
Clear
Humidity
72%
Feels like
16°F
Dew Point
16°F
7:16 AM
8 AM
26°F
10%
7mph
N
Sunny
Humidity
64%
Feels like
18°F
Dew Point
15°F
9 AM
27°F
10%
7mph
N
Sunny
Humidity
60%
Feels like
20°F
Dew Point
15°F
10 AM
30°F
10%
7mph
N
Sunny
Humidity
55%
Feels like
23°F
Dew Point
16°F
11 AM
33°F
0%
7mph
N
Sunny
Humidity
51%
Feels like
26°F
Dew Point
17°F
12 PM
36°F
0%
6mph
N
Sunny
Humidity
47%
Feels like
31°F
Dew Point
18°F
1 PM
37°F
0%
6mph
N
Sunny
Humidity
47%
Feels like
32°F
Dew Point
19°F
2 PM
37°F
0%
6mph
N
Sunny
Humidity
50%
Feels like
32°F
Dew Point
20°F
3 PM
36°F
0%
6mph
N
Sunny
Humidity
53%
Feels like
31°F
Dew Point
20°F
4 PM
34°F
0%
5mph
NNE
Sunny
Humidity
57%
Feels like
29°F
Dew Point
20°F
4:50 PM
5 PM
31°F
0%
5mph
NNE
Clear
Humidity
66%
Feels like
26°F
Dew Point
21°F
6 PM
29°F
0%
4mph
NE
Clear
Humidity
72%
Feels like
24°F
Dew Point
21°F
7 PM
30°F
0%
4mph
ENE
Clear
Humidity
66%
Feels like
25°F
Dew Point
20°F
8 PM
29°F
0%
4mph
ENE
Mostly Clear
Humidity
67%
Feels like
24°F
Dew Point
19°F
9 PM
28°F
0%
5mph
ENE
Mostly Clear
Humidity
70%
Feels like
22°F
Dew Point
19°F
10 PM
27°F
0%
5mph
E
Mostly Clear
Humidity
70%
Feels like
21°F
Dew Point
18°F
11 PM
25°F
0%
5mph
ESE
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
18°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide