Hourly Weather Forecast - Mascoutah, IL

1 PM
50°F
0%
3mph
SSE
Mostly Sunny
Humidity
52%
Feels like
50°F
Dew Point
33°F
2 PM
50°F
0%
4mph
SSE
Partly Cloudy
Humidity
54%
Feels like
50°F
Dew Point
34°F
3 PM
50°F
0%
6mph
SSE
Partly Cloudy
Humidity
57%
Feels like
47°F
Dew Point
35°F
4 PM
48°F
0%
6mph
SSE
Mostly Sunny
Humidity
62%
Feels like
45°F
Dew Point
36°F
4:39 PM
5 PM
47°F
0%
7mph
SSE
Clear
Humidity
67%
Feels like
43°F
Dew Point
36°F
6 PM
45°F
0%
9mph
SSE
Clear
Humidity
73%
Feels like
40°F
Dew Point
37°F
7 PM
43°F
0%
10mph
SSE
Mostly Clear
Humidity
79%
Feels like
38°F
Dew Point
37°F
8 PM
43°F
0%
11mph
SSE
Mostly Clear
Humidity
83%
Feels like
37°F
Dew Point
38°F
9 PM
43°F
0%
11mph
S
Partly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
39°F
10 PM
44°F
0%
12mph
S
Mostly Cloudy
Humidity
89%
Feels like
37°F
Dew Point
40°F
11 PM
45°F
0%
13mph
S
Mostly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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