Hourly Weather Forecast - Grantsburg, IL

12 AM
46°F
0%
4mph
NE
Clear
Humidity
51%
Feels like
44°F
Dew Point
29°F
1 AM
46°F
0%
4mph
ENE
Clear
Humidity
52%
Feels like
44°F
Dew Point
29°F
2 AM
45°F
0%
4mph
ENE
Clear
Humidity
53%
Feels like
43°F
Dew Point
29°F
3 AM
45°F
0%
4mph
ENE
Clear
Humidity
53%
Feels like
43°F
Dew Point
29°F
4 AM
45°F
0%
4mph
ENE
Clear
Humidity
54%
Feels like
43°F
Dew Point
29°F
5 AM
44°F
0%
4mph
ENE
Mostly Clear
Humidity
56%
Feels like
42°F
Dew Point
29°F
6 AM
43°F
0%
4mph
E
Partly Cloudy
Humidity
59%
Feels like
41°F
Dew Point
30°F
6:53 AM
7 AM
44°F
0%
4mph
E
Partly Cloudy
Humidity
59%
Feels like
41°F
Dew Point
30°F
8 AM
45°F
0%
4mph
E
Partly Cloudy
Humidity
56%
Feels like
43°F
Dew Point
31°F
9 AM
48°F
0%
4mph
ESE
Mostly Sunny
Humidity
51%
Feels like
46°F
Dew Point
31°F
10 AM
51°F
0%
5mph
ESE
Mostly Sunny
Humidity
46%
Feels like
51°F
Dew Point
31°F
11 AM
54°F
0%
5mph
SE
Sunny
Humidity
41%
Feels like
54°F
Dew Point
31°F
12 PM
57°F
10%
4mph
SE
Sunny
Humidity
37%
Feels like
57°F
Dew Point
31°F
1 PM
60°F
0%
4mph
SE
Sunny
Humidity
35%
Feels like
60°F
Dew Point
32°F
2 PM
62°F
0%
3mph
SE
Sunny
Humidity
32%
Feels like
62°F
Dew Point
32°F
3 PM
63°F
0%
3mph
SSE
Mostly Sunny
Humidity
30%
Feels like
63°F
Dew Point
31°F
4 PM
64°F
0%
2mph
SSE
Mostly Sunny
Humidity
29%
Feels like
64°F
Dew Point
31°F
5 PM
63°F
0%
2mph
SSE
Mostly Sunny
Humidity
33%
Feels like
63°F
Dew Point
33°F
6 PM
61°F
0%
2mph
SSE
Mostly Sunny
Humidity
39%
Feels like
61°F
Dew Point
36°F
7 PM
59°F
0%
1mph
SE
Partly Cloudy
Humidity
46%
Feels like
59°F
Dew Point
38°F
7:10 PM
8 PM
57°F
0%
1mph
SE
Partly Cloudy
Humidity
51%
Feels like
57°F
Dew Point
39°F
9 PM
55°F
0%
2mph
ESE
Partly Cloudy
Humidity
55%
Feels like
55°F
Dew Point
39°F
10 PM
53°F
0%
2mph
ESE
Mostly Cloudy
Humidity
58%
Feels like
53°F
Dew Point
39°F
11 PM
52°F
0%
2mph
ESE
Cloudy
Humidity
60%
Feels like
52°F
Dew Point
39°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide