Hourly Weather Forecast - Mascoutah, IL

12 AM
27°F
0%
11mph
NNW
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
21°F
1 AM
26°F
0%
10mph
NNW
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
20°F
2 AM
26°F
0%
9mph
NNW
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
19°F
3 AM
25°F
0%
9mph
NNW
Partly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
17°F
4 AM
25°F
0%
8mph
NNW
Mostly Clear
Humidity
68%
Feels like
16°F
Dew Point
16°F
5 AM
24°F
0%
8mph
NNW
Partly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
15°F
6 AM
24°F
0%
8mph
N
Mostly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
13°F
7 AM
24°F
0%
7mph
N
Mostly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
11°F
7:07 AM
8 AM
24°F
0%
7mph
N
Mostly Cloudy
Humidity
55%
Feels like
16°F
Dew Point
10°F
9 AM
25°F
0%
7mph
N
Cloudy
Humidity
52%
Feels like
17°F
Dew Point
10°F
10 AM
26°F
10%
6mph
N
Cloudy
Humidity
48%
Feels like
19°F
Dew Point
9°F
11 AM
28°F
10%
6mph
N
Cloudy
Humidity
45%
Feels like
21°F
Dew Point
9°F
12 PM
29°F
10%
6mph
N
Cloudy
Humidity
44%
Feels like
22°F
Dew Point
9°F
1 PM
29°F
10%
6mph
N
Cloudy
Humidity
44%
Feels like
23°F
Dew Point
10°F
2 PM
29°F
10%
6mph
N
Cloudy
Humidity
45%
Feels like
23°F
Dew Point
11°F
3 PM
29°F
10%
7mph
N
Cloudy
Humidity
47%
Feels like
22°F
Dew Point
11°F
4 PM
28°F
10%
8mph
N
Cloudy
Humidity
51%
Feels like
19°F
Dew Point
12°F
4:38 PM
5 PM
26°F
10%
9mph
N
Cloudy
Humidity
54%
Feels like
17°F
Dew Point
12°F
6 PM
25°F
10%
10mph
N
Cloudy
Humidity
56%
Feels like
15°F
Dew Point
11°F
7 PM
24°F
10%
10mph
N
Cloudy
Humidity
57%
Feels like
14°F
Dew Point
11°F
8 PM
23°F
10%
10mph
N
Cloudy
Humidity
57%
Feels like
12°F
Dew Point
10°F
9 PM
21°F
10%
11mph
N
Mostly Cloudy
Humidity
58%
Feels like
10°F
Dew Point
9°F
10 PM
20°F
10%
11mph
N
Partly Cloudy
Humidity
57%
Feels like
8°F
Dew Point
8°F
11 PM
19°F
10%
11mph
N
Mostly Clear
Humidity
57%
Feels like
7°F
Dew Point
6°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide