Hourly Weather Forecast - Grant Park, IL

12 AM
24°F
10%
10mph
S
Mostly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
12°F
1 AM
25°F
10%
11mph
S
Cloudy
Humidity
59%
Feels like
15°F
Dew Point
13°F
2 AM
26°F
0%
11mph
S
Cloudy
Humidity
61%
Feels like
15°F
Dew Point
14°F
3 AM
27°F
0%
12mph
S
Cloudy
Humidity
62%
Feels like
16°F
Dew Point
15°F
4 AM
27°F
0%
12mph
S
Cloudy
Humidity
61%
Feels like
17°F
Dew Point
16°F
5 AM
28°F
0%
12mph
S
Mostly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
16°F
6 AM
29°F
10%
12mph
S
Mostly Cloudy
Humidity
59%
Feels like
19°F
Dew Point
17°F
7 AM
30°F
10%
13mph
SSW
Partly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
18°F
7:12 AM
8 AM
32°F
10%
13mph
SSW
Mostly Sunny
Humidity
62%
Feels like
23°F
Dew Point
21°F
9 AM
35°F
10%
13mph
SSW
Mostly Sunny
Humidity
60%
Feels like
26°F
Dew Point
23°F
10 AM
38°F
10%
13mph
SSW
Partly Cloudy
Humidity
59%
Feels like
29°F
Dew Point
25°F
11 AM
40°F
10%
13mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
26°F
12 PM
41°F
10%
12mph
SSW
Cloudy
Humidity
57%
Feels like
35°F
Dew Point
27°F
1 PM
42°F
10%
11mph
SSW
Cloudy
Humidity
59%
Feels like
36°F
Dew Point
29°F
2 PM
42°F
10%
9mph
SSW
Cloudy
Humidity
62%
Feels like
36°F
Dew Point
30°F
3 PM
41°F
10%
8mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
30°F
4 PM
39°F
10%
7mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
30°F
4:24 PM
5 PM
37°F
10%
6mph
SW
Cloudy
Humidity
76%
Feels like
32°F
Dew Point
31°F
6 PM
37°F
10%
6mph
SW
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
31°F
7 PM
36°F
10%
5mph
SW
Cloudy
Humidity
85%
Feels like
32°F
Dew Point
32°F
8 PM
36°F
10%
5mph
WSW
Cloudy
Humidity
87%
Feels like
31°F
Dew Point
32°F
9 PM
35°F
10%
5mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
32°F
10 PM
34°F
10%
6mph
W
Mostly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
31°F
11 PM
34°F
10%
6mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
30°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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