Hourly Weather Forecast - Herrin, IL

12 AM
40°F
0%
15mph
SSW
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
28°F
1 AM
40°F
0%
14mph
SSW
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
29°F
2 AM
40°F
10%
14mph
SSW
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
31°F
3 AM
40°F
10%
13mph
SSW
Cloudy
Humidity
73%
Feels like
32°F
Dew Point
32°F
4 AM
40°F
10%
13mph
SSW
Cloudy
Humidity
75%
Feels like
32°F
Dew Point
33°F
5 AM
40°F
10%
13mph
SSW
Cloudy
Humidity
75%
Feels like
32°F
Dew Point
33°F
6 AM
40°F
10%
12mph
SSW
Cloudy
Humidity
73%
Feels like
33°F
Dew Point
33°F
7 AM
41°F
10%
12mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
35°F
Dew Point
34°F
7:05 AM
8 AM
43°F
10%
12mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
36°F
Dew Point
36°F
9 AM
44°F
10%
13mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
38°F
Dew Point
38°F
10 AM
46°F
10%
13mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
40°F
Dew Point
39°F
11 AM
47°F
10%
13mph
SSW
Partly Cloudy
Humidity
78%
Feels like
42°F
Dew Point
41°F
12 PM
49°F
10%
13mph
SSW
Partly Cloudy
Humidity
77%
Feels like
43°F
Dew Point
42°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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