Hourly Weather Forecast - Grayslake, IL

12 AM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
92%
Feels like
30°F
Dew Point
28°F
1 AM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
29°F
2 AM
31°F
0%
2mph
SSE
Cloudy
Humidity
94%
Feels like
31°F
Dew Point
29°F
3 AM
31°F
0%
3mph
SSE
Cloudy
Humidity
95%
Feels like
31°F
Dew Point
30°F
4 AM
31°F
10%
3mph
SE
Cloudy
Humidity
96%
Feels like
28°F
Dew Point
30°F
5 AM
31°F
10%
4mph
SE
Cloudy
Humidity
96%
Feels like
27°F
Dew Point
31°F
6 AM
32°F
10%
5mph
SE
Cloudy
Humidity
94%
Feels like
27°F
Dew Point
30°F
6:55 AM
7 AM
33°F
10%
5mph
SE
Cloudy
Humidity
93%
Feels like
28°F
Dew Point
31°F
8 AM
35°F
10%
6mph
SE
Mostly Cloudy
Humidity
91%
Feels like
30°F
Dew Point
33°F
9 AM
38°F
10%
6mph
ESE
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
35°F
10 AM
40°F
10%
7mph
E
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
36°F
11 AM
42°F
10%
7mph
N
Mostly Cloudy
Humidity
82%
Feels like
37°F
Dew Point
37°F
12 PM
43°F
10%
7mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
38°F
1 PM
44°F
20%
7mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
38°F
2 PM
44°F
20%
7mph
NNW
Cloudy
Humidity
80%
Feels like
40°F
Dew Point
38°F
3 PM
43°F
30%
7mph
N
30% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
38°F
4 PM
43°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
38°F
5 PM
42°F
20%
6mph
NNW
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
37°F
5:17 PM
6 PM
42°F
20%
6mph
NNW
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
37°F
7 PM
41°F
10%
6mph
NNW
Cloudy
Humidity
82%
Feels like
37°F
Dew Point
36°F
8 PM
41°F
10%
7mph
NNW
Cloudy
Humidity
83%
Feels like
36°F
Dew Point
36°F
9 PM
40°F
10%
8mph
NNW
Cloudy
Humidity
84%
Feels like
35°F
Dew Point
35°F
10 PM
39°F
20%
8mph
NNW
Cloudy
Humidity
84%
Feels like
33°F
Dew Point
34°F
11 PM
37°F
20%
9mph
NNW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
33°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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