Hourly Weather Forecast - Grant Park, IL

12 AM
32°F
10%
6mph
WNW
Mostly Clear
Humidity
84%
Feels like
26°F
Dew Point
28°F
1 AM
31°F
10%
6mph
WNW
Clear
Humidity
81%
Feels like
25°F
Dew Point
26°F
2 AM
30°F
10%
6mph
WNW
Clear
Humidity
79%
Feels like
24°F
Dew Point
24°F
3 AM
28°F
10%
6mph
WNW
Clear
Humidity
78%
Feels like
22°F
Dew Point
22°F
4 AM
27°F
10%
5mph
WNW
Clear
Humidity
75%
Feels like
21°F
Dew Point
20°F
5 AM
26°F
10%
5mph
NW
Clear
Humidity
75%
Feels like
20°F
Dew Point
19°F
6 AM
25°F
10%
5mph
NW
Clear
Humidity
74%
Feels like
18°F
Dew Point
17°F
7 AM
25°F
10%
4mph
NW
Clear
Humidity
74%
Feels like
20°F
Dew Point
18°F
7:12 AM
8 AM
26°F
10%
4mph
NW
Sunny
Humidity
75%
Feels like
21°F
Dew Point
19°F
9 AM
28°F
10%
4mph
NNW
Sunny
Humidity
69%
Feels like
24°F
Dew Point
19°F
10 AM
30°F
10%
4mph
NNW
Mostly Sunny
Humidity
68%
Feels like
26°F
Dew Point
21°F
11 AM
31°F
10%
4mph
NNW
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
22°F
12 PM
32°F
10%
4mph
NNW
Cloudy
Humidity
65%
Feels like
29°F
Dew Point
22°F
1 PM
32°F
10%
3mph
NNW
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
22°F
2 PM
32°F
10%
3mph
NW
Cloudy
Humidity
69%
Feels like
32°F
Dew Point
23°F
3 PM
30°F
10%
2mph
NNW
Cloudy
Humidity
74%
Feels like
30°F
Dew Point
23°F
4 PM
29°F
10%
2mph
N
Cloudy
Humidity
77%
Feels like
29°F
Dew Point
22°F
4:24 PM
5 PM
28°F
10%
2mph
NNE
Cloudy
Humidity
80%
Feels like
28°F
Dew Point
22°F
6 PM
27°F
10%
2mph
NE
Cloudy
Humidity
84%
Feels like
27°F
Dew Point
23°F
7 PM
27°F
10%
3mph
ENE
Cloudy
Humidity
83%
Feels like
27°F
Dew Point
23°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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