Hourly Weather Forecast - Grayslake, IL

12 AM
34°F
0%
9mph
N
Partly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
28°F
1 AM
33°F
0%
8mph
N
Mostly Clear
Humidity
79%
Feels like
26°F
Dew Point
28°F
2 AM
33°F
0%
8mph
N
Mostly Clear
Humidity
79%
Feels like
26°F
Dew Point
27°F
3 AM
32°F
0%
7mph
N
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
26°F
4 AM
31°F
0%
6mph
N
Mostly Clear
Humidity
78%
Feels like
25°F
Dew Point
25°F
5 AM
31°F
0%
6mph
N
Clear
Humidity
79%
Feels like
24°F
Dew Point
25°F
6 AM
30°F
0%
5mph
N
Clear
Humidity
79%
Feels like
24°F
Dew Point
24°F
6:50 AM
7 AM
30°F
0%
5mph
NNW
Sunny
Humidity
78%
Feels like
25°F
Dew Point
24°F
8 AM
32°F
0%
5mph
NNW
Sunny
Humidity
73%
Feels like
27°F
Dew Point
24°F
9 AM
35°F
0%
5mph
NNW
Sunny
Humidity
65%
Feels like
30°F
Dew Point
24°F
10 AM
37°F
0%
6mph
NNW
Sunny
Humidity
59%
Feels like
33°F
Dew Point
24°F
11 AM
40°F
0%
6mph
NNW
Sunny
Humidity
52%
Feels like
36°F
Dew Point
24°F
12 PM
43°F
0%
6mph
NNW
Mostly Sunny
Humidity
48%
Feels like
39°F
Dew Point
24°F
1 PM
44°F
0%
6mph
N
Mostly Sunny
Humidity
44%
Feels like
41°F
Dew Point
24°F
2 PM
44°F
0%
5mph
N
Partly Cloudy
Humidity
43%
Feels like
41°F
Dew Point
23°F
3 PM
44°F
0%
5mph
NNE
Partly Cloudy
Humidity
43%
Feels like
41°F
Dew Point
23°F
4 PM
43°F
0%
4mph
NNE
Mostly Cloudy
Humidity
45%
Feels like
40°F
Dew Point
23°F
5 PM
41°F
0%
4mph
NE
Partly Cloudy
Humidity
49%
Feels like
38°F
Dew Point
23°F
6 PM
38°F
0%
4mph
E
Partly Cloudy
Humidity
55%
Feels like
34°F
Dew Point
23°F
7 PM
35°F
0%
4mph
E
Mostly Sunny
Humidity
64%
Feels like
31°F
Dew Point
24°F
7:07 PM
8 PM
33°F
0%
4mph
ESE
Mostly Clear
Humidity
70%
Feels like
29°F
Dew Point
25°F
9 PM
32°F
0%
4mph
ESE
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
24°F
10 PM
31°F
0%
4mph
SE
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
24°F
11 PM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
24°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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