Hourly Weather Forecast - Herrin, IL

11 AM
24°F
0%
12mph
SSW
Sunny
Humidity
47%
Feels like
13°F
Dew Point
7°F
12 PM
28°F
0%
13mph
SSW
Sunny
Humidity
40%
Feels like
17°F
Dew Point
6°F
1 PM
29°F
0%
13mph
SSW
Sunny
Humidity
39%
Feels like
19°F
Dew Point
7°F
2 PM
31°F
10%
13mph
SSW
Sunny
Humidity
38%
Feels like
21°F
Dew Point
8°F
3 PM
31°F
10%
13mph
SSW
Sunny
Humidity
40%
Feels like
21°F
Dew Point
9°F
4 PM
30°F
10%
12mph
SSW
Sunny
Humidity
40%
Feels like
20°F
Dew Point
9°F
4:38 PM
5 PM
28°F
10%
11mph
SSW
Clear
Humidity
45%
Feels like
19°F
Dew Point
10°F
6 PM
28°F
10%
11mph
SSW
Clear
Humidity
46%
Feels like
18°F
Dew Point
10°F
7 PM
27°F
10%
10mph
SSW
Clear
Humidity
47%
Feels like
18°F
Dew Point
10°F
8 PM
28°F
10%
11mph
SSW
Clear
Humidity
48%
Feels like
19°F
Dew Point
11°F
9 PM
28°F
10%
11mph
SSW
Clear
Humidity
49%
Feels like
19°F
Dew Point
11°F
10 PM
28°F
10%
10mph
SSW
Clear
Humidity
50%
Feels like
19°F
Dew Point
12°F
11 PM
28°F
10%
9mph
SSW
Mostly Clear
Humidity
52%
Feels like
19°F
Dew Point
13°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

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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