Hourly Weather Forecast - Grantsburg, IL

12 AM
68°F
40%
6mph
WNW
40% Chance of Light Rain
Humidity
63%
Feels like
68°F
Dew Point
55°F
1 AM
66°F
40%
8mph
NW
40% Chance of Light Rain
Humidity
66%
Feels like
66°F
Dew Point
55°F
2 AM
65°F
50%
8mph
NNW
50% Chance of Light Rain
Humidity
69%
Feels like
65°F
Dew Point
54°F
3 AM
63°F
50%
8mph
N
50% Chance of Light Rain
Humidity
68%
Feels like
63°F
Dew Point
52°F
4 AM
61°F
50%
10mph
NNE
50% Chance of Light Rain
Humidity
61%
Feels like
61°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?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide