Hourly Weather Forecast - Grayslake, IL

4 AM
20°F
0%
4mph
ESE
Partly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
16°F
5 AM
20°F
0%
4mph
ESE
Partly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
16°F
6 AM
22°F
0%
4mph
ESE
Clear
Humidity
80%
Feels like
17°F
Dew Point
17°F
6:26 AM
7 AM
25°F
0%
4mph
SE
Sunny
Humidity
75%
Feels like
20°F
Dew Point
18°F
8 AM
29°F
0%
5mph
SE
Sunny
Humidity
68%
Feels like
23°F
Dew Point
20°F
9 AM
33°F
0%
6mph
SE
Sunny
Humidity
60%
Feels like
27°F
Dew Point
20°F
10 AM
35°F
0%
7mph
SE
Sunny
Humidity
55%
Feels like
29°F
Dew Point
20°F
11 AM
36°F
0%
7mph
SE
Mostly Sunny
Humidity
52%
Feels like
30°F
Dew Point
20°F
12 PM
37°F
0%
7mph
SE
Mostly Sunny
Humidity
50%
Feels like
32°F
Dew Point
20°F
1 PM
38°F
0%
6mph
SE
Mostly Sunny
Humidity
49%
Feels like
33°F
Dew Point
20°F
2 PM
38°F
0%
6mph
ESE
Mostly Sunny
Humidity
49%
Feels like
34°F
Dew Point
21°F
3 PM
38°F
0%
5mph
ESE
Mostly Sunny
Humidity
50%
Feels like
34°F
Dew Point
21°F
4 PM
36°F
0%
4mph
ESE
Partly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
22°F
5 PM
34°F
0%
4mph
ESE
Partly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
22°F
5:43 PM
6 PM
32°F
0%
3mph
E
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
22°F
7 PM
31°F
0%
3mph
E
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
23°F
8 PM
31°F
0%
3mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
23°F
9 PM
30°F
0%
3mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
24°F
10 PM
30°F
0%
3mph
ESE
Mostly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
25°F
11 PM
31°F
0%
3mph
ESE
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
25°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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