Hourly Weather Forecast - Grantsburg, IL

12 AM
29°F
10%
8mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
21°F
Dew Point
14°F
1 AM
28°F
10%
7mph
WNW
Mostly Cloudy
Humidity
52%
Feels like
20°F
Dew Point
12°F
2 AM
26°F
10%
7mph
NW
Mostly Cloudy
Humidity
50%
Feels like
19°F
Dew Point
11°F
3 AM
26°F
0%
6mph
NW
Partly Cloudy
Humidity
50%
Feels like
18°F
Dew Point
10°F
4 AM
25°F
0%
5mph
NW
Partly Cloudy
Humidity
52%
Feels like
18°F
Dew Point
10°F
5 AM
24°F
0%
5mph
NW
Partly Cloudy
Humidity
55%
Feels like
18°F
Dew Point
10°F
6 AM
24°F
0%
4mph
NW
Partly Cloudy
Humidity
56%
Feels like
18°F
Dew Point
11°F
7 AM
24°F
0%
4mph
NW
Partly Cloudy
Humidity
54%
Feels like
19°F
Dew Point
10°F
7:04 AM
8 AM
25°F
0%
4mph
NW
Partly Cloudy
Humidity
56%
Feels like
20°F
Dew Point
12°F
9 AM
27°F
0%
4mph
NW
Partly Cloudy
Humidity
54%
Feels like
22°F
Dew Point
12°F
10 AM
29°F
0%
3mph
WNW
Mostly Sunny
Humidity
52%
Feels like
25°F
Dew Point
13°F
11 AM
31°F
0%
4mph
W
Mostly Sunny
Humidity
48%
Feels like
28°F
Dew Point
14°F
12 PM
33°F
0%
4mph
WSW
Mostly Sunny
Humidity
44%
Feels like
30°F
Dew Point
14°F
1 PM
35°F
0%
3mph
SW
Sunny
Humidity
42%
Feels like
33°F
Dew Point
15°F
2 PM
36°F
0%
3mph
S
Sunny
Humidity
41%
Feels like
34°F
Dew Point
15°F
3 PM
37°F
0%
4mph
SSE
Sunny
Humidity
41%
Feels like
33°F
Dew Point
15°F
4 PM
35°F
0%
4mph
SSE
Sunny
Humidity
44%
Feels like
32°F
Dew Point
15°F
4:39 PM
5 PM
34°F
0%
4mph
SSE
Clear
Humidity
48%
Feels like
30°F
Dew Point
16°F
6 PM
32°F
0%
4mph
SSE
Clear
Humidity
52%
Feels like
29°F
Dew Point
17°F
7 PM
31°F
0%
4mph
SSE
Clear
Humidity
56%
Feels like
27°F
Dew Point
18°F
8 PM
31°F
0%
5mph
SSE
Clear
Humidity
61%
Feels like
26°F
Dew Point
19°F
9 PM
31°F
0%
5mph
SSE
Clear
Humidity
64%
Feels like
25°F
Dew Point
20°F
10 PM
31°F
0%
5mph
SSE
Clear
Humidity
67%
Feels like
25°F
Dew Point
21°F
11 PM
31°F
0%
6mph
S
Mostly Clear
Humidity
70%
Feels like
25°F
Dew Point
22°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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