Hourly Weather Forecast - Great Lakes, IL

12 AM
26°F
0%
4mph
S
Partly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
13°F
1 AM
26°F
0%
4mph
S
Partly Cloudy
Humidity
59%
Feels like
21°F
Dew Point
14°F
2 AM
27°F
0%
5mph
S
Partly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
15°F
3 AM
28°F
0%
5mph
S
Mostly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
16°F
4 AM
29°F
0%
5mph
S
Mostly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
17°F
5 AM
30°F
0%
5mph
S
Mostly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
19°F
6 AM
31°F
0%
5mph
S
Mostly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
20°F
7 AM
33°F
0%
5mph
SSW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
21°F
7:16 AM
8 AM
35°F
0%
5mph
SSW
Cloudy
Humidity
61%
Feels like
30°F
Dew Point
22°F
9 AM
37°F
0%
5mph
SSW
Cloudy
Humidity
59%
Feels like
32°F
Dew Point
24°F
10 AM
38°F
0%
5mph
SSW
Cloudy
Humidity
59%
Feels like
34°F
Dew Point
25°F
11 AM
39°F
10%
4mph
SW
Cloudy
Humidity
60%
Feels like
36°F
Dew Point
26°F
12 PM
39°F
10%
4mph
SW
Cloudy
Humidity
61%
Feels like
37°F
Dew Point
27°F
1 PM
39°F
10%
3mph
WSW
Cloudy
Humidity
64%
Feels like
37°F
Dew Point
28°F
2 PM
38°F
10%
3mph
W
Mostly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
28°F
3 PM
37°F
10%
3mph
W
Partly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
28°F
4 PM
36°F
10%
3mph
W
Partly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
27°F
4:21 PM
5 PM
35°F
10%
4mph
WNW
Mostly Clear
Humidity
68%
Feels like
32°F
Dew Point
25°F
6 PM
34°F
10%
4mph
WNW
Clear
Humidity
66%
Feels like
30°F
Dew Point
24°F
7 PM
32°F
10%
4mph
WNW
Clear
Humidity
63%
Feels like
28°F
Dew Point
21°F
8 PM
30°F
0%
5mph
WNW
Clear
Humidity
60%
Feels like
25°F
Dew Point
18°F
9 PM
29°F
0%
5mph
WNW
Clear
Humidity
58%
Feels like
23°F
Dew Point
16°F
10 PM
28°F
0%
6mph
WNW
Clear
Humidity
57%
Feels like
21°F
Dew Point
14°F
11 PM
27°F
0%
6mph
WNW
Clear
Humidity
54%
Feels like
20°F
Dew Point
13°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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