Hourly Weather Forecast - Grantsburg, IL

12 AM
31°F
0%
6mph
S
Mostly Clear
Humidity
71%
Feels like
26°F
Dew Point
23°F
1 AM
32°F
0%
6mph
S
Mostly Clear
Humidity
72%
Feels like
26°F
Dew Point
24°F
2 AM
32°F
0%
7mph
S
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
22°F
3 AM
33°F
10%
7mph
S
Partly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
22°F
4 AM
34°F
10%
8mph
S
Mostly Clear
Humidity
64%
Feels like
27°F
Dew Point
23°F
5 AM
34°F
10%
8mph
S
Mostly Clear
Humidity
64%
Feels like
28°F
Dew Point
24°F
6 AM
35°F
10%
9mph
S
Mostly Clear
Humidity
63%
Feels like
28°F
Dew Point
24°F
7 AM
37°F
10%
9mph
S
Mostly Clear
Humidity
64%
Feels like
30°F
Dew Point
26°F
7:05 AM
8 AM
39°F
10%
10mph
S
Mostly Sunny
Humidity
68%
Feels like
32°F
Dew Point
29°F
9 AM
42°F
10%
11mph
S
Mostly Sunny
Humidity
65%
Feels like
35°F
Dew Point
31°F
10 AM
45°F
10%
12mph
S
Mostly Sunny
Humidity
61%
Feels like
39°F
Dew Point
32°F
11 AM
48°F
10%
13mph
SSW
Sunny
Humidity
57%
Feels like
42°F
Dew Point
34°F
12 PM
51°F
10%
13mph
SSW
Sunny
Humidity
53%
Feels like
51°F
Dew Point
34°F
1 PM
52°F
20%
13mph
SSW
Sunny
Humidity
52%
Feels like
52°F
Dew Point
35°F
2 PM
54°F
20%
13mph
SSW
Sunny
Humidity
52%
Feels like
54°F
Dew Point
36°F
3 PM
54°F
20%
13mph
SSW
Sunny
Humidity
53%
Feels like
54°F
Dew Point
37°F
4 PM
53°F
20%
11mph
SSW
Sunny
Humidity
56%
Feels like
53°F
Dew Point
38°F
4:40 PM
5 PM
52°F
20%
10mph
SSW
Clear
Humidity
59%
Feels like
52°F
Dew Point
38°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

Monday's Weather Outlook

Monday'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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