Hourly Weather Forecast - Lake Forest, IL

12 AM
26°F
0%
1mph
E
Mostly Clear
Humidity
69%
Feels like
26°F
Dew Point
17°F
1 AM
26°F
0%
1mph
E
Mostly Clear
Humidity
71%
Feels like
26°F
Dew Point
18°F
2 AM
26°F
0%
1mph
E
Mostly Clear
Humidity
71%
Feels like
26°F
Dew Point
18°F
3 AM
26°F
0%
2mph
ESE
Mostly Clear
Humidity
69%
Feels like
26°F
Dew Point
17°F
4 AM
25°F
0%
2mph
ESE
Clear
Humidity
70%
Feels like
25°F
Dew Point
16°F
5 AM
26°F
0%
2mph
ESE
Clear
Humidity
68%
Feels like
26°F
Dew Point
17°F
6 AM
27°F
0%
2mph
SE
Clear
Humidity
65%
Feels like
27°F
Dew Point
17°F
6:25 AM
7 AM
30°F
0%
2mph
SE
Sunny
Humidity
61%
Feels like
30°F
Dew Point
18°F
8 AM
32°F
0%
3mph
SE
Sunny
Humidity
61%
Feels like
32°F
Dew Point
20°F
9 AM
34°F
0%
3mph
SE
Sunny
Humidity
57%
Feels like
31°F
Dew Point
20°F
10 AM
35°F
0%
3mph
SE
Sunny
Humidity
53%
Feels like
33°F
Dew Point
20°F
11 AM
36°F
0%
3mph
SE
Sunny
Humidity
50%
Feels like
34°F
Dew Point
19°F
12 PM
37°F
0%
3mph
SE
Sunny
Humidity
49%
Feels like
37°F
Dew Point
20°F
1 PM
38°F
0%
2mph
SE
Sunny
Humidity
49%
Feels like
38°F
Dew Point
20°F
2 PM
38°F
0%
2mph
SE
Sunny
Humidity
50%
Feels like
38°F
Dew Point
21°F
3 PM
38°F
0%
2mph
ESE
Mostly Sunny
Humidity
52%
Feels like
38°F
Dew Point
22°F
4 PM
37°F
0%
1mph
ESE
Mostly Sunny
Humidity
53%
Feels like
37°F
Dew Point
22°F
5 PM
36°F
0%
1mph
ESE
Partly Cloudy
Humidity
58%
Feels like
36°F
Dew Point
23°F
5:42 PM
6 PM
35°F
0%
0mph
ESE
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
23°F
7 PM
34°F
0%
0mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
23°F
8 PM
34°F
0%
0mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
24°F
9 PM
35°F
0%
0mph
SE
Mostly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
25°F
10 PM
35°F
0%
0mph
SE
Mostly Cloudy
Humidity
70%
Feels like
35°F
Dew Point
26°F
11 PM
34°F
0%
0mph
SE
Cloudy
Humidity
71%
Feels like
34°F
Dew Point
26°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

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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