Hourly Weather Forecast - Mascoutah, IL

12 AM
31°F
0%
5mph
NW
Clear
Humidity
89%
Feels like
26°F
Dew Point
28°F
1 AM
31°F
0%
5mph
NNW
Clear
Humidity
87%
Feels like
26°F
Dew Point
27°F
2 AM
31°F
0%
5mph
NNW
Mostly Clear
Humidity
86%
Feels like
26°F
Dew Point
27°F
3 AM
31°F
0%
5mph
N
Mostly Clear
Humidity
84%
Feels like
25°F
Dew Point
26°F
4 AM
30°F
0%
6mph
NNE
Mostly Clear
Humidity
85%
Feels like
24°F
Dew Point
26°F
5 AM
30°F
0%
6mph
NNE
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
26°F
6 AM
29°F
0%
6mph
NNE
Partly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
26°F
7 AM
30°F
0%
6mph
NNE
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
26°F
7:16 AM
8 AM
30°F
0%
6mph
NNE
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
25°F
9 AM
31°F
0%
6mph
NE
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
25°F
10 AM
33°F
0%
6mph
NE
Mostly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
25°F
11 AM
35°F
0%
4mph
ENE
Mostly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
25°F
12 PM
36°F
0%
4mph
E
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
25°F
1 PM
37°F
0%
3mph
E
Mostly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
25°F
2 PM
37°F
0%
3mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
25°F
3 PM
36°F
0%
3mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
26°F
4 PM
34°F
0%
4mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
26°F
4:49 PM
5 PM
33°F
0%
4mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
26°F
6 PM
32°F
0%
4mph
ESE
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
26°F
7 PM
31°F
0%
4mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
26°F
8 PM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
26°F
9 PM
29°F
0%
4mph
SE
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
26°F
10 PM
29°F
0%
4mph
SE
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
26°F
11 PM
29°F
0%
4mph
ESE
Cloudy
Humidity
87%
Feels like
24°F
Dew Point
26°F

Tuesday's Weather Outlook

Today's Weather Outlook

Old Man Winter delivers plenty of cold and snow to the eastern third of the U.S. today.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

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

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide