Hourly Weather Forecast - Mascoutah, IL

12 AM
31°F
0%
10mph
NW
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
23°F
1 AM
30°F
0%
9mph
NW
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
22°F
2 AM
29°F
0%
9mph
NW
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
21°F
3 AM
29°F
0%
8mph
NW
Partly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
20°F
4 AM
28°F
0%
6mph
NW
Partly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
21°F
5 AM
27°F
0%
6mph
NW
Partly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
21°F
6 AM
26°F
0%
5mph
NW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
7 AM
27°F
0%
4mph
NW
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
7:06 AM
8 AM
28°F
10%
4mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
20°F
9 AM
29°F
10%
3mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
20°F
10 AM
31°F
10%
3mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
20°F
11 AM
33°F
10%
4mph
SW
Mostly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
21°F
12 PM
34°F
0%
4mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
21°F
1 PM
36°F
0%
5mph
S
Mostly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
22°F
2 PM
37°F
10%
6mph
S
Cloudy
Humidity
55%
Feels like
32°F
Dew Point
22°F
3 PM
37°F
10%
6mph
SSE
Cloudy
Humidity
58%
Feels like
32°F
Dew Point
24°F
4 PM
37°F
10%
7mph
SSE
Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F
4:38 PM
5 PM
37°F
20%
8mph
SE
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
26°F
6 PM
37°F
20%
9mph
SE
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
26°F
7 PM
37°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
68%
Feels like
29°F
Dew Point
27°F
8 PM
37°F
30%
10mph
SSE
30% Chance of Light Rain
Humidity
69%
Feels like
29°F
Dew Point
27°F
9 PM
37°F
20%
11mph
SSE
Cloudy
Humidity
70%
Feels like
29°F
Dew Point
28°F
10 PM
37°F
10%
10mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
29°F
11 PM
37°F
10%
9mph
SSE
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
30°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide