Hourly Weather Forecast - Grayslake, IL

12 AM
12°F
30%
3mph
SW
30% Chance of Flurries
Humidity
77%
Feels like
6°F
Dew Point
6°F
1 AM
13°F
20%
4mph
SW
Cloudy
Humidity
75%
Feels like
7°F
Dew Point
7°F
2 AM
14°F
20%
4mph
SW
Cloudy
Humidity
75%
Feels like
8°F
Dew Point
8°F
3 AM
15°F
20%
5mph
SW
Cloudy
Humidity
75%
Feels like
8°F
Dew Point
9°F
4 AM
16°F
20%
5mph
SW
Cloudy
Humidity
75%
Feels like
8°F
Dew Point
9°F
5 AM
17°F
20%
6mph
WSW
Cloudy
Humidity
77%
Feels like
8°F
Dew Point
11°F
6 AM
18°F
20%
7mph
WSW
Cloudy
Humidity
77%
Feels like
8°F
Dew Point
12°F
7 AM
19°F
20%
8mph
W
Cloudy
Humidity
76%
Feels like
9°F
Dew Point
13°F
7:14 AM
8 AM
21°F
20%
9mph
W
Cloudy
Humidity
73%
Feels like
12°F
Dew Point
14°F
9 AM
23°F
20%
9mph
WNW
Cloudy
Humidity
70%
Feels like
14°F
Dew Point
15°F
10 AM
24°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
68%
Feels like
15°F
Dew Point
16°F
11 AM
24°F
40%
10mph
WNW
40% Chance of Flurries
Humidity
68%
Feels like
14°F
Dew Point
15°F
12 PM
24°F
40%
10mph
WNW
40% Chance of Flurries
Humidity
68%
Feels like
14°F
Dew Point
15°F
1 PM
24°F
50%
9mph
NW
50% Chance of Flurries
Humidity
71%
Feels like
14°F
Dew Point
16°F
2 PM
24°F
50%
9mph
NW
50% Chance of Flurries
Humidity
71%
Feels like
14°F
Dew Point
16°F
3 PM
23°F
50%
8mph
NW
50% Chance of Flurries
Humidity
72%
Feels like
14°F
Dew Point
16°F
4 PM
23°F
50%
7mph
NW
50% Chance of Flurries
Humidity
72%
Feels like
14°F
Dew Point
15°F
4:54 PM
5 PM
21°F
50%
7mph
NNW
50% Chance of Flurries
Humidity
75%
Feels like
12°F
Dew Point
14°F
6 PM
20°F
50%
6mph
NNW
50% Chance of Flurries
Humidity
69%
Feels like
12°F
Dew Point
12°F
7 PM
20°F
50%
7mph
NNW
50% Chance of Flurries
Humidity
82%
Feels like
10°F
Dew Point
15°F
8 PM
20°F
50%
8mph
NNW
50% Chance of Flurries
Humidity
75%
Feels like
10°F
Dew Point
13°F
9 PM
19°F
50%
9mph
NNW
50% Chance of Flurries
Humidity
75%
Feels like
8°F
Dew Point
12°F
10 PM
17°F
50%
9mph
NNW
50% Chance of Flurries
Humidity
75%
Feels like
6°F
Dew Point
10°F
11 PM
15°F
50%
9mph
NNW
50% Chance of Flurries
Humidity
74%
Feels like
3°F
Dew Point
8°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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