Hourly Weather Forecast - Herrin, IL

12 AM
30°F
10%
14mph
NW
Clear
Humidity
54%
Feels like
19°F
Dew Point
15°F
1 AM
28°F
0%
12mph
NW
Clear
Humidity
56%
Feels like
18°F
Dew Point
15°F
2 AM
27°F
0%
11mph
NW
Clear
Humidity
59%
Feels like
17°F
Dew Point
14°F
3 AM
26°F
0%
11mph
NW
Clear
Humidity
62%
Feels like
16°F
Dew Point
14°F
4 AM
25°F
0%
10mph
NW
Clear
Humidity
64%
Feels like
14°F
Dew Point
14°F
5 AM
24°F
0%
9mph
NW
Clear
Humidity
65%
Feels like
14°F
Dew Point
14°F
6 AM
24°F
0%
8mph
NW
Clear
Humidity
64%
Feels like
14°F
Dew Point
13°F
7 AM
24°F
0%
8mph
NW
Clear
Humidity
62%
Feels like
15°F
Dew Point
13°F
7:06 AM
8 AM
26°F
0%
8mph
NW
Sunny
Humidity
59%
Feels like
18°F
Dew Point
13°F
9 AM
28°F
0%
8mph
NW
Sunny
Humidity
55%
Feels like
20°F
Dew Point
14°F
10 AM
31°F
0%
8mph
NW
Sunny
Humidity
51%
Feels like
23°F
Dew Point
15°F
11 AM
33°F
0%
8mph
W
Sunny
Humidity
48%
Feels like
26°F
Dew Point
15°F
12 PM
35°F
0%
8mph
WSW
Sunny
Humidity
44%
Feels like
29°F
Dew Point
16°F
1 PM
36°F
0%
7mph
SW
Sunny
Humidity
42%
Feels like
30°F
Dew Point
15°F
2 PM
37°F
0%
7mph
S
Mostly Sunny
Humidity
41%
Feels like
31°F
Dew Point
15°F
3 PM
36°F
0%
6mph
SSE
Mostly Sunny
Humidity
43%
Feels like
30°F
Dew Point
15°F
4 PM
34°F
0%
6mph
SE
Mostly Sunny
Humidity
48%
Feels like
28°F
Dew Point
16°F
4:39 PM
5 PM
31°F
0%
6mph
SSE
Mostly Clear
Humidity
55%
Feels like
26°F
Dew Point
17°F
6 PM
30°F
0%
6mph
SSE
Clear
Humidity
60%
Feels like
24°F
Dew Point
18°F
7 PM
30°F
0%
7mph
SSE
Clear
Humidity
63%
Feels like
23°F
Dew Point
19°F
8 PM
30°F
0%
7mph
SSE
Clear
Humidity
64%
Feels like
23°F
Dew Point
19°F
9 PM
30°F
0%
8mph
SSE
Clear
Humidity
67%
Feels like
22°F
Dew Point
20°F
10 PM
30°F
0%
9mph
SSE
Clear
Humidity
69%
Feels like
22°F
Dew Point
21°F
11 PM
30°F
0%
9mph
SSE
Mostly Clear
Humidity
69%
Feels like
21°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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