Hourly Weather Forecast - Grantsburg, IL

12 AM
18°F
10%
3mph
NE
Clear
Humidity
60%
Feels like
18°F
Dew Point
7°F
1 AM
18°F
10%
2mph
ENE
Clear
Humidity
60%
Feels like
18°F
Dew Point
7°F
2 AM
18°F
10%
2mph
ENE
Clear
Humidity
59%
Feels like
18°F
Dew Point
6°F
3 AM
18°F
10%
2mph
ENE
Clear
Humidity
58%
Feels like
18°F
Dew Point
6°F
4 AM
18°F
10%
2mph
E
Clear
Humidity
59%
Feels like
18°F
Dew Point
6°F
5 AM
18°F
10%
2mph
E
Clear
Humidity
61%
Feels like
18°F
Dew Point
7°F
6 AM
19°F
10%
2mph
E
Clear
Humidity
62%
Feels like
19°F
Dew Point
8°F
7 AM
21°F
10%
2mph
ESE
Clear
Humidity
58%
Feels like
21°F
Dew Point
9°F
7:01 AM
8 AM
24°F
10%
3mph
SE
Sunny
Humidity
58%
Feels like
24°F
Dew Point
11°F
9 AM
26°F
10%
3mph
SE
Sunny
Humidity
55%
Feels like
22°F
Dew Point
13°F
10 AM
29°F
10%
4mph
SSE
Sunny
Humidity
51%
Feels like
25°F
Dew Point
13°F
11 AM
32°F
20%
5mph
S
Sunny
Humidity
46%
Feels like
27°F
Dew Point
14°F
12 PM
35°F
20%
5mph
S
Sunny
Humidity
42%
Feels like
30°F
Dew Point
14°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide