Hourly Weather Forecast - Grantsburg, IL

12 AM
52°F
0%
2mph
SE
Cloudy
Humidity
51%
Feels like
52°F
Dew Point
35°F
1 AM
52°F
10%
3mph
SE
Cloudy
Humidity
54%
Feels like
52°F
Dew Point
36°F
2 AM
51°F
10%
3mph
SE
Cloudy
Humidity
58%
Feels like
51°F
Dew Point
37°F
3 AM
51°F
10%
3mph
SSE
Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
4 AM
50°F
10%
3mph
SSE
Cloudy
Humidity
64%
Feels like
50°F
Dew Point
38°F
5 AM
49°F
10%
3mph
SSE
Cloudy
Humidity
67%
Feels like
49°F
Dew Point
39°F
6 AM
49°F
10%
3mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
49°F
Dew Point
40°F
6:51 AM
7 AM
50°F
10%
3mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
49°F
Dew Point
40°F
8 AM
52°F
10%
4mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
52°F
Dew Point
42°F
9 AM
55°F
10%
4mph
S
Cloudy
Humidity
68%
Feels like
55°F
Dew Point
44°F
10 AM
58°F
10%
5mph
S
Cloudy
Humidity
64%
Feels like
58°F
Dew Point
46°F
11 AM
62°F
30%
6mph
S
30% Chance of Light Rain
Humidity
59%
Feels like
62°F
Dew Point
48°F
12 PM
65°F
30%
7mph
S
30% Chance of Light Rain
Humidity
56%
Feels like
65°F
Dew Point
49°F
1 PM
69°F
10%
7mph
S
Mostly Cloudy
Humidity
53%
Feels like
69°F
Dew Point
51°F
2 PM
71°F
10%
8mph
SSW
Partly Cloudy
Humidity
50%
Feels like
71°F
Dew Point
51°F
3 PM
73°F
10%
8mph
SSW
Partly Cloudy
Humidity
48%
Feels like
73°F
Dew Point
52°F
4 PM
74°F
10%
7mph
SSW
Partly Cloudy
Humidity
47%
Feels like
74°F
Dew Point
52°F
5 PM
73°F
10%
6mph
SSW
Mostly Sunny
Humidity
49%
Feels like
73°F
Dew Point
53°F
6 PM
71°F
10%
5mph
S
Mostly Sunny
Humidity
54%
Feels like
71°F
Dew Point
53°F
7 PM
69°F
10%
4mph
S
Sunny
Humidity
59%
Feels like
69°F
Dew Point
54°F
7:11 PM
8 PM
67°F
20%
4mph
S
Clear
Humidity
62%
Feels like
67°F
Dew Point
53°F
9 PM
65°F
20%
5mph
S
Clear
Humidity
65%
Feels like
65°F
Dew Point
53°F
10 PM
64°F
20%
6mph
S
Clear
Humidity
67%
Feels like
64°F
Dew Point
53°F
11 PM
63°F
30%
6mph
S
30% Chance Rain Showers
Humidity
70%
Feels like
63°F
Dew Point
53°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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