Hourly Weather Forecast - Herrin, IL

12 AM
46°F
10%
8mph
WNW
Partly Cloudy
Humidity
96%
Feels like
42°F
Dew Point
45°F
1 AM
45°F
10%
8mph
NW
Partly Cloudy
Humidity
96%
Feels like
41°F
Dew Point
44°F
2 AM
44°F
10%
8mph
NW
Partly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
43°F
3 AM
43°F
10%
8mph
NNW
Partly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
41°F
4 AM
43°F
20%
8mph
NNW
Partly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
38°F
5 AM
43°F
20%
8mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
38°F
Dew Point
37°F
6 AM
43°F
20%
8mph
N
Mostly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
36°F
7 AM
43°F
10%
7mph
N
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
34°F
7:07 AM
8 AM
43°F
10%
7mph
N
Partly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
34°F
9 AM
45°F
10%
7mph
N
Partly Cloudy
Humidity
68%
Feels like
40°F
Dew Point
35°F
10 AM
46°F
10%
7mph
N
Partly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
35°F
11 AM
47°F
10%
7mph
NNE
Partly Cloudy
Humidity
63%
Feels like
43°F
Dew Point
35°F
12 PM
47°F
10%
7mph
NNE
Partly Cloudy
Humidity
63%
Feels like
44°F
Dew Point
35°F
1 PM
47°F
10%
7mph
NNE
Mostly Sunny
Humidity
63%
Feels like
43°F
Dew Point
35°F
2 PM
46°F
10%
8mph
NNE
Mostly Sunny
Humidity
67%
Feels like
43°F
Dew Point
36°F
3 PM
46°F
20%
8mph
NNE
Partly Cloudy
Humidity
70%
Feels like
42°F
Dew Point
36°F
4 PM
45°F
20%
8mph
NE
Partly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
35°F
4:40 PM
5 PM
44°F
20%
8mph
NE
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
35°F
6 PM
43°F
20%
8mph
NE
Partly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
35°F
7 PM
42°F
20%
8mph
NE
Mostly Clear
Humidity
75%
Feels like
37°F
Dew Point
35°F
8 PM
42°F
20%
8mph
ENE
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
35°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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