Hourly Weather Forecast - Lake Forest, IL

12 AM
15°F
10%
5mph
WNW
Clear
Humidity
70%
Feels like
7°F
Dew Point
7°F
1 AM
14°F
10%
5mph
WNW
Clear
Humidity
71%
Feels like
6°F
Dew Point
7°F
2 AM
13°F
10%
5mph
WNW
Clear
Humidity
71%
Feels like
5°F
Dew Point
6°F
3 AM
12°F
10%
4mph
WNW
Clear
Humidity
72%
Feels like
4°F
Dew Point
5°F
4 AM
10°F
10%
4mph
WNW
Clear
Humidity
73%
Feels like
3°F
Dew Point
3°F
5 AM
9°F
10%
4mph
WNW
Clear
Humidity
75%
Feels like
1°F
Dew Point
3°F
6 AM
8°F
0%
4mph
WNW
Clear
Humidity
76%
Feels like
0°F
Dew Point
2°F
7 AM
9°F
0%
4mph
WNW
Clear
Humidity
75%
Feels like
1°F
Dew Point
2°F
7:00 AM
8 AM
10°F
0%
4mph
WNW
Sunny
Humidity
72%
Feels like
3°F
Dew Point
3°F
9 AM
13°F
0%
4mph
WNW
Sunny
Humidity
69%
Feels like
6°F
Dew Point
5°F
10 AM
15°F
0%
4mph
WNW
Sunny
Humidity
67%
Feels like
9°F
Dew Point
6°F
11 AM
17°F
0%
4mph
WNW
Sunny
Humidity
65%
Feels like
11°F
Dew Point
8°F
12 PM
19°F
0%
4mph
WNW
Sunny
Humidity
63%
Feels like
13°F
Dew Point
8°F
1 PM
20°F
10%
4mph
W
Mostly Sunny
Humidity
64%
Feels like
14°F
Dew Point
10°F
2 PM
21°F
10%
4mph
W
Mostly Sunny
Humidity
65%
Feels like
15°F
Dew Point
11°F
3 PM
22°F
10%
5mph
W
Mostly Sunny
Humidity
67%
Feels like
16°F
Dew Point
13°F
4 PM
22°F
10%
4mph
W
Mostly Sunny
Humidity
68%
Feels like
16°F
Dew Point
13°F
5 PM
22°F
10%
4mph
W
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
14°F
6 PM
21°F
30%
4mph
WSW
30% Chance of Heavy Snow
Humidity
73%
Feels like
16°F
Dew Point
14°F
7 PM
22°F
30%
3mph
WSW
30% Chance of Heavy Snow
Humidity
63%
Feels like
17°F
Dew Point
11°F
7:00 PM
8 PM
22°F
30%
4mph
SW
30 % Chance of Heavy Snow
Humidity
76%
Feels like
16°F
Dew Point
16°F
9 PM
25°F
30%
4mph
SW
30 % Chance of Heavy Snow
Humidity
71%
Feels like
19°F
Dew Point
17°F
10 PM
25°F
30%
5mph
SW
30 % Chance of Heavy Snow
Humidity
74%
Feels like
19°F
Dew Point
18°F
11 PM
25°F
30%
5mph
SSW
30% Chance of Snow
Humidity
74%
Feels like
19°F
Dew Point
18°F

Wind Gust Forecast

High Winds & Heavy Snow Batter The Northern U.S.

A storm system tracking across the Northern U.S. will usher in snowy and blustery weather for the end of the week.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

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