Hourly Weather Forecast - Grantsburg, IL

12 AM
68°F
0%
5mph
SSW
Clear
Humidity
69%
Feels like
68°F
Dew Point
57°F
1 AM
67°F
0%
6mph
SSW
Clear
Humidity
71%
Feels like
67°F
Dew Point
57°F
2 AM
67°F
0%
6mph
SSW
Clear
Humidity
72%
Feels like
67°F
Dew Point
57°F
3 AM
66°F
0%
6mph
SSW
Clear
Humidity
74%
Feels like
66°F
Dew Point
58°F
4 AM
65°F
0%
6mph
SSW
Clear
Humidity
76%
Feels like
65°F
Dew Point
58°F
5 AM
65°F
0%
6mph
SSW
Mostly Clear
Humidity
78%
Feels like
65°F
Dew Point
58°F
6 AM
64°F
0%
7mph
SSW
Mostly Clear
Humidity
81%
Feels like
64°F
Dew Point
58°F
6:56 AM
7 AM
64°F
0%
7mph
SSW
Partly Cloudy
Humidity
81%
Feels like
64°F
Dew Point
58°F
8 AM
66°F
0%
8mph
SSW
Mostly Sunny
Humidity
80%
Feels like
66°F
Dew Point
60°F
9 AM
69°F
0%
9mph
SSW
Mostly Sunny
Humidity
74%
Feels like
69°F
Dew Point
61°F
10 AM
72°F
0%
11mph
SSW
Sunny
Humidity
70%
Feels like
72°F
Dew Point
62°F
11 AM
76°F
0%
11mph
SSW
Sunny
Humidity
61%
Feels like
76°F
Dew Point
61°F
12 PM
79°F
0%
12mph
SSW
Sunny
Humidity
55%
Feels like
79°F
Dew Point
61°F
1 PM
81°F
0%
13mph
SSW
Sunny
Humidity
51%
Feels like
82°F
Dew Point
61°F
2 PM
83°F
0%
13mph
SSW
Sunny
Humidity
47%
Feels like
83°F
Dew Point
61°F
3 PM
83°F
0%
13mph
SSW
Sunny
Humidity
45%
Feels like
84°F
Dew Point
60°F
4 PM
84°F
0%
13mph
SW
Sunny
Humidity
45%
Feels like
84°F
Dew Point
60°F
5 PM
83°F
0%
12mph
SW
Sunny
Humidity
44%
Feels like
82°F
Dew Point
59°F
6 PM
80°F
0%
11mph
SW
Sunny
Humidity
48%
Feels like
81°F
Dew Point
59°F
7 PM
77°F
10%
9mph
SW
Sunny
Humidity
53%
Feels like
77°F
Dew Point
58°F
7:08 PM
8 PM
73°F
20%
6mph
WSW
Mostly Clear
Humidity
58%
Feels like
73°F
Dew Point
57°F
9 PM
68°F
20%
8mph
NW
Partly Cloudy
Humidity
62%
Feels like
68°F
Dew Point
55°F
10 PM
64°F
20%
13mph
N
Mostly Cloudy
Humidity
64%
Feels like
64°F
Dew Point
52°F
11 PM
60°F
20%
15mph
N
Partly Cloudy
Humidity
62%
Feels like
60°F
Dew Point
47°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?

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