Hourly Weather Forecast - Lake Forest, IL

12 AM
43°F
20%
10mph
SSW
Cloudy
Humidity
57%
Feels like
37°F
Dew Point
29°F
1 AM
43°F
30%
11mph
SSW
30% Chance of Rain
Humidity
59%
Feels like
37°F
Dew Point
30°F
2 AM
43°F
40%
12mph
SSW
40% Chance of Light Rain
Humidity
61%
Feels like
37°F
Dew Point
31°F
3 AM
43°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
67%
Feels like
36°F
Dew Point
32°F
4 AM
41°F
20%
12mph
SW
Cloudy
Humidity
70%
Feels like
34°F
Dew Point
32°F
5 AM
39°F
20%
12mph
SW
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
31°F
6 AM
37°F
10%
12mph
WSW
Partly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
30°F
7 AM
38°F
10%
12mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
29°F
7:07 AM
8 AM
38°F
0%
12mph
W
Mostly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
29°F
9 AM
39°F
0%
13mph
W
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
29°F
10 AM
39°F
30%
14mph
W
30% Chance of Snow
Humidity
66%
Feels like
31°F
Dew Point
29°F
11 AM
40°F
0%
14mph
W
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
29°F
12 PM
40°F
0%
14mph
W
Partly Cloudy
Humidity
61%
Feels like
32°F
Dew Point
28°F
1 PM
41°F
0%
14mph
W
Mostly Sunny
Humidity
57%
Feels like
33°F
Dew Point
27°F
2 PM
42°F
0%
13mph
WNW
Mostly Sunny
Humidity
52%
Feels like
35°F
Dew Point
26°F
3 PM
43°F
0%
12mph
WNW
Mostly Sunny
Humidity
48%
Feels like
37°F
Dew Point
25°F
4 PM
44°F
0%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
38°F
Dew Point
25°F
5 PM
43°F
0%
10mph
WNW
Partly Cloudy
Humidity
47%
Feels like
37°F
Dew Point
24°F
6 PM
42°F
0%
9mph
WNW
Partly Cloudy
Humidity
47%
Feels like
37°F
Dew Point
24°F
6:55 PM
7 PM
41°F
0%
7mph
WNW
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
23°F
8 PM
40°F
0%
6mph
WNW
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
23°F
9 PM
38°F
0%
4mph
NW
Mostly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
23°F
10 PM
37°F
0%
4mph
NW
Cloudy
Humidity
58%
Feels like
34°F
Dew Point
23°F
11 PM
35°F
0%
3mph
NW
Cloudy
Humidity
57%
Feels like
35°F
Dew Point
22°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

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

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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