Hourly Weather Forecast - Herrin, IL

12 AM
27°F
10%
11mph
SW
Clear
Humidity
49%
Feels like
18°F
Dew Point
11°F
1 AM
27°F
10%
10mph
SW
Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
2 AM
27°F
10%
9mph
SSW
Mostly Clear
Humidity
54%
Feels like
17°F
Dew Point
12°F
3 AM
26°F
10%
9mph
SSW
Mostly Clear
Humidity
57%
Feels like
17°F
Dew Point
13°F
4 AM
26°F
10%
8mph
SSW
Mostly Clear
Humidity
60%
Feels like
17°F
Dew Point
14°F
5 AM
25°F
0%
9mph
SSW
Clear
Humidity
62%
Feels like
16°F
Dew Point
14°F
6 AM
25°F
0%
9mph
SSW
Clear
Humidity
63%
Feels like
16°F
Dew Point
14°F
7 AM
26°F
10%
9mph
SSW
Clear
Humidity
63%
Feels like
17°F
Dew Point
15°F
7:04 AM
8 AM
29°F
10%
9mph
SSW
Mostly Sunny
Humidity
59%
Feels like
20°F
Dew Point
16°F
9 AM
32°F
10%
10mph
SSW
Mostly Sunny
Humidity
55%
Feels like
24°F
Dew Point
18°F
10 AM
35°F
10%
11mph
SSW
Mostly Sunny
Humidity
50%
Feels like
28°F
Dew Point
19°F
11 AM
38°F
0%
12mph
SSW
Mostly Sunny
Humidity
47%
Feels like
31°F
Dew Point
20°F
12 PM
40°F
0%
12mph
SSW
Sunny
Humidity
46%
Feels like
33°F
Dew Point
21°F
1 PM
41°F
0%
12mph
SSW
Sunny
Humidity
45%
Feels like
34°F
Dew Point
22°F
2 PM
41°F
0%
12mph
S
Sunny
Humidity
48%
Feels like
34°F
Dew Point
23°F
3 PM
40°F
0%
12mph
S
Sunny
Humidity
51%
Feels like
33°F
Dew Point
24°F
4 PM
39°F
0%
11mph
S
Sunny
Humidity
56%
Feels like
31°F
Dew Point
24°F
4:38 PM
5 PM
37°F
0%
11mph
S
Mostly Clear
Humidity
62%
Feels like
29°F
Dew Point
25°F
6 PM
36°F
10%
11mph
S
Mostly Clear
Humidity
67%
Feels like
28°F
Dew Point
26°F
7 PM
36°F
10%
11mph
S
Mostly Clear
Humidity
68%
Feels like
28°F
Dew Point
27°F
8 PM
37°F
10%
12mph
S
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
26°F
9 PM
38°F
10%
12mph
S
Mostly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
27°F
10 PM
38°F
10%
12mph
SSW
Cloudy
Humidity
64%
Feels like
30°F
Dew Point
27°F
11 PM
39°F
10%
13mph
SSW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
27°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

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