Hourly Weather Forecast - Lake Forest, IL

12 AM
16°F
0%
4mph
NNW
Clear
Humidity
63%
Feels like
9°F
Dew Point
6°F
1 AM
15°F
0%
4mph
NNW
Clear
Humidity
64%
Feels like
8°F
Dew Point
5°F
2 AM
14°F
0%
3mph
NNW
Clear
Humidity
65%
Feels like
8°F
Dew Point
4°F
3 AM
13°F
0%
3mph
NNW
Clear
Humidity
67%
Feels like
7°F
Dew Point
4°F
4 AM
12°F
0%
3mph
NNW
Clear
Humidity
68%
Feels like
12°F
Dew Point
4°F
5 AM
13°F
0%
2mph
NNW
Clear
Humidity
67%
Feels like
13°F
Dew Point
4°F
6 AM
13°F
0%
2mph
NNW
Mostly Clear
Humidity
65%
Feels like
13°F
Dew Point
4°F
6:58 AM
7 AM
15°F
0%
2mph
NNW
Mostly Sunny
Humidity
64%
Feels like
15°F
Dew Point
4°F
8 AM
15°F
0%
1mph
NNW
Mostly Sunny
Humidity
64%
Feels like
15°F
Dew Point
5°F
9 AM
17°F
0%
1mph
NNW
Mostly Sunny
Humidity
62%
Feels like
17°F
Dew Point
6°F
10 AM
19°F
0%
1mph
NNW
Mostly Sunny
Humidity
60%
Feels like
19°F
Dew Point
7°F
11 AM
20°F
0%
0mph
NNW
Mostly Sunny
Humidity
57%
Feels like
20°F
Dew Point
8°F
12 PM
22°F
0%
0mph
NNW
Partly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
9°F
1 PM
23°F
0%
0mph
N
Partly Cloudy
Humidity
54%
Feels like
23°F
Dew Point
9°F
2 PM
24°F
0%
0mph
S
Mostly Sunny
Humidity
53%
Feels like
24°F
Dew Point
9°F
3 PM
24°F
0%
0mph
S
Partly Cloudy
Humidity
54%
Feels like
24°F
Dew Point
9°F
4 PM
23°F
0%
0mph
SE
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
9°F
5 PM
22°F
0%
0mph
SE
Mostly Cloudy
Humidity
58%
Feels like
22°F
Dew Point
10°F
5:13 PM
6 PM
21°F
0%
0mph
SE
Cloudy
Humidity
62%
Feels like
21°F
Dew Point
10°F
7 PM
21°F
0%
0mph
SE
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
11°F
8 PM
21°F
0%
0mph
SSE
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
11°F
9 PM
21°F
10%
1mph
SSE
Cloudy
Humidity
67%
Feels like
21°F
Dew Point
12°F
10 PM
22°F
10%
1mph
SSE
Cloudy
Humidity
69%
Feels like
22°F
Dew Point
13°F
11 PM
22°F
10%
1mph
SSE
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
13°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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