Hourly Weather Forecast - Grayslake, IL

12 AM
22°F
0%
4mph
S
Mostly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
19°F
1 AM
22°F
0%
4mph
S
Mostly Cloudy
Humidity
87%
Feels like
16°F
Dew Point
19°F
2 AM
22°F
0%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
16°F
Dew Point
19°F
3 AM
22°F
0%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
17°F
Dew Point
19°F
4 AM
22°F
0%
4mph
SSW
Partly Cloudy
Humidity
87%
Feels like
17°F
Dew Point
19°F
5 AM
23°F
0%
4mph
SSW
Mostly Clear
Humidity
88%
Feels like
18°F
Dew Point
20°F
6 AM
23°F
0%
4mph
SSW
Mostly Clear
Humidity
88%
Feels like
18°F
Dew Point
20°F
6:56 AM
7 AM
25°F
0%
4mph
SSW
Mostly Sunny
Humidity
87%
Feels like
19°F
Dew Point
21°F
8 AM
27°F
0%
5mph
SSW
Mostly Sunny
Humidity
85%
Feels like
21°F
Dew Point
23°F
9 AM
30°F
0%
6mph
SSW
Mostly Sunny
Humidity
83%
Feels like
24°F
Dew Point
25°F
10 AM
32°F
0%
6mph
SSW
Mostly Sunny
Humidity
80%
Feels like
27°F
Dew Point
27°F
11 AM
35°F
0%
6mph
SSW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
29°F
12 PM
37°F
0%
6mph
SW
Mostly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
30°F
1 PM
38°F
0%
6mph
SW
Mostly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
31°F
2 PM
39°F
0%
6mph
SW
Mostly Cloudy
Humidity
75%
Feels like
35°F
Dew Point
32°F
3 PM
38°F
0%
6mph
SW
Mostly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
32°F
4 PM
37°F
0%
5mph
SW
Cloudy
Humidity
79%
Feels like
33°F
Dew Point
31°F
5 PM
35°F
0%
5mph
SSW
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
31°F
5:16 PM
6 PM
34°F
0%
4mph
SSW
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
30°F
7 PM
33°F
0%
4mph
SSW
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
29°F
8 PM
32°F
0%
4mph
SSW
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
29°F
9 PM
31°F
0%
4mph
SSW
Cloudy
Humidity
88%
Feels like
28°F
Dew Point
28°F
10 PM
31°F
0%
3mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
28°F
11 PM
31°F
0%
3mph
SSW
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
28°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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