Hourly Weather Forecast - Lake Forest, IL

12 AM
22°F
10%
1mph
S
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
14°F
1 AM
22°F
20%
2mph
SSE
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
14°F
2 AM
22°F
10%
2mph
SSE
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
14°F
3 AM
22°F
10%
2mph
SSE
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
14°F
4 AM
22°F
10%
2mph
SSE
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
15°F
5 AM
22°F
0%
2mph
SSE
Cloudy
Humidity
74%
Feels like
22°F
Dew Point
15°F
6 AM
23°F
0%
2mph
SSE
Cloudy
Humidity
75%
Feels like
23°F
Dew Point
16°F
6:57 AM
7 AM
23°F
0%
2mph
SSE
Cloudy
Humidity
75%
Feels like
23°F
Dew Point
17°F
8 AM
24°F
0%
2mph
SSE
Cloudy
Humidity
74%
Feels like
24°F
Dew Point
17°F
9 AM
26°F
0%
2mph
SSE
Cloudy
Humidity
71%
Feels like
26°F
Dew Point
18°F
10 AM
27°F
0%
2mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
19°F
11 AM
28°F
0%
2mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
19°F
12 PM
29°F
0%
2mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
20°F
1 PM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
20°F
2 PM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
21°F
3 PM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
21°F
4 PM
29°F
0%
2mph
SSE
Partly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
21°F
5 PM
28°F
0%
1mph
SE
Mostly Sunny
Humidity
73%
Feels like
28°F
Dew Point
21°F
5:14 PM
6 PM
27°F
10%
1mph
SE
Mostly Clear
Humidity
76%
Feels like
27°F
Dew Point
21°F
7 PM
26°F
10%
1mph
SE
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
20°F
8 PM
26°F
10%
1mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
20°F
9 PM
26°F
10%
1mph
SSE
Cloudy
Humidity
78%
Feels like
26°F
Dew Point
20°F
10 PM
25°F
0%
1mph
SSE
Cloudy
Humidity
79%
Feels like
25°F
Dew Point
19°F
11 PM
24°F
0%
1mph
SSE
Mostly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
19°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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