Hourly Weather Forecast - Great Lakes, IL

12 AM
19°F
10%
8mph
W
Mostly Clear
Humidity
64%
Feels like
10°F
Dew Point
9°F
1 AM
17°F
20%
8mph
W
Mostly Clear
Humidity
63%
Feels like
7°F
Dew Point
7°F
2 AM
16°F
20%
8mph
W
Mostly Clear
Humidity
64%
Feels like
6°F
Dew Point
6°F
3 AM
16°F
20%
8mph
W
Mostly Clear
Humidity
64%
Feels like
5°F
Dew Point
6°F
4 AM
15°F
20%
8mph
WNW
Mostly Clear
Humidity
63%
Feels like
5°F
Dew Point
5°F
5 AM
15°F
10%
7mph
WNW
Partly Cloudy
Humidity
62%
Feels like
5°F
Dew Point
5°F
6 AM
16°F
10%
7mph
WNW
Partly Cloudy
Humidity
62%
Feels like
6°F
Dew Point
5°F
7 AM
16°F
10%
7mph
WNW
Mostly Clear
Humidity
58%
Feels like
7°F
Dew Point
4°F
7:15 AM
8 AM
17°F
0%
6mph
WNW
Mostly Sunny
Humidity
57%
Feels like
8°F
Dew Point
4°F
9 AM
17°F
0%
6mph
WNW
Sunny
Humidity
55%
Feels like
9°F
Dew Point
4°F
10 AM
18°F
0%
5mph
WNW
Sunny
Humidity
55%
Feels like
10°F
Dew Point
5°F
11 AM
20°F
0%
5mph
WNW
Sunny
Humidity
53%
Feels like
13°F
Dew Point
5°F
12 PM
21°F
0%
4mph
WNW
Mostly Sunny
Humidity
52%
Feels like
15°F
Dew Point
6°F
1 PM
22°F
0%
3mph
WNW
Mostly Sunny
Humidity
52%
Feels like
17°F
Dew Point
7°F
2 PM
22°F
0%
2mph
W
Partly Cloudy
Humidity
52%
Feels like
22°F
Dew Point
7°F
3 PM
22°F
0%
2mph
W
Partly Cloudy
Humidity
53%
Feels like
22°F
Dew Point
8°F
4 PM
22°F
0%
1mph
WSW
Partly Cloudy
Humidity
53%
Feels like
22°F
Dew Point
8°F
4:21 PM
5 PM
22°F
0%
1mph
SW
Mostly Cloudy
Humidity
54%
Feels like
22°F
Dew Point
8°F
6 PM
22°F
0%
1mph
SW
Mostly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
9°F
7 PM
23°F
0%
1mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
9°F
8 PM
23°F
0%
2mph
S
Mostly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
10°F
9 PM
23°F
0%
2mph
S
Mostly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
10°F
10 PM
24°F
0%
3mph
S
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
11°F
11 PM
24°F
0%
3mph
S
Partly Cloudy
Humidity
58%
Feels like
20°F
Dew Point
12°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide