Hourly Weather Forecast - Grantsburg, IL

12 AM
31°F
0%
4mph
N
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
29°F
1 AM
30°F
0%
4mph
N
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
27°F
2 AM
29°F
0%
4mph
N
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
26°F
3 AM
28°F
0%
4mph
N
Partly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
26°F
4 AM
28°F
0%
4mph
NNE
Partly Cloudy
Humidity
90%
Feels like
24°F
Dew Point
26°F
5 AM
28°F
0%
4mph
NNE
Partly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
26°F
6 AM
28°F
0%
4mph
NNE
Partly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
25°F
7 AM
29°F
0%
4mph
NE
Partly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
25°F
7:00 AM
8 AM
29°F
0%
4mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
25°F
9 AM
31°F
0%
4mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
26°F
10 AM
33°F
0%
4mph
ENE
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
27°F
11 AM
36°F
10%
4mph
NE
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
27°F
12 PM
38°F
10%
4mph
NE
Partly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
28°F
1 PM
39°F
10%
4mph
NNE
Partly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
28°F
2 PM
40°F
20%
4mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
29°F
3 PM
40°F
20%
4mph
NNE
Cloudy
Humidity
66%
Feels like
37°F
Dew Point
29°F
4 PM
39°F
30%
4mph
NNE
30% Chance of Flurries
Humidity
69%
Feels like
36°F
Dew Point
29°F
4:37 PM
5 PM
37°F
30%
4mph
NNE
30% Chance of Flurries
Humidity
71%
Feels like
34°F
Dew Point
29°F
6 PM
36°F
30%
4mph
NNE
30% Chance of Flurries
Humidity
75%
Feels like
32°F
Dew Point
29°F
7 PM
35°F
30%
5mph
NNE
30% Chance of Flurries
Humidity
81%
Feels like
30°F
Dew Point
29°F
8 PM
33°F
30%
6mph
N
30% Chance of Flurries
Humidity
85%
Feels like
28°F
Dew Point
29°F
9 PM
32°F
30%
6mph
N
30% Chance of Flurries
Humidity
88%
Feels like
25°F
Dew Point
28°F
10 PM
30°F
30%
7mph
N
30% Chance of Flurries
Humidity
90%
Feels like
23°F
Dew Point
28°F
11 PM
29°F
30%
7mph
N
30 % Chance of Heavy Snow
Humidity
90%
Feels like
21°F
Dew Point
26°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide