Hourly Weather Forecast - Lemont, IL

12 AM
25°F
0%
4mph
SE
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
22°F
1 AM
24°F
0%
4mph
SE
Partly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
21°F
2 AM
24°F
0%
3mph
SSE
Partly Cloudy
Humidity
88%
Feels like
19°F
Dew Point
21°F
3 AM
23°F
0%
3mph
SSE
Partly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
21°F
4 AM
23°F
0%
3mph
SSE
Partly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
21°F
5 AM
23°F
0%
3mph
SSE
Partly Cloudy
Humidity
92%
Feels like
18°F
Dew Point
21°F
6 AM
23°F
0%
4mph
SSE
Partly Cloudy
Humidity
92%
Feels like
18°F
Dew Point
21°F
6:55 AM
7 AM
24°F
0%
4mph
SSE
Partly Cloudy
Humidity
90%
Feels like
19°F
Dew Point
21°F
8 AM
26°F
0%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
22°F
9 AM
28°F
0%
4mph
S
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
23°F
10 AM
31°F
0%
4mph
S
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
24°F
11 AM
34°F
0%
5mph
S
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
25°F
12 PM
37°F
0%
5mph
SSW
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
25°F
1 PM
38°F
0%
5mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
26°F
2 PM
40°F
0%
5mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
28°F
3 PM
40°F
0%
5mph
SSW
Cloudy
Humidity
66%
Feels like
37°F
Dew Point
30°F
4 PM
40°F
0%
5mph
SSW
Cloudy
Humidity
69%
Feels like
36°F
Dew Point
30°F
5 PM
38°F
0%
4mph
S
Cloudy
Humidity
75%
Feels like
35°F
Dew Point
31°F
5:17 PM
6 PM
37°F
0%
4mph
S
Cloudy
Humidity
79%
Feels like
33°F
Dew Point
31°F
7 PM
35°F
0%
4mph
S
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
30°F
8 PM
35°F
0%
5mph
S
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
30°F
9 PM
34°F
0%
5mph
S
Cloudy
Humidity
87%
Feels like
30°F
Dew Point
30°F
10 PM
34°F
0%
5mph
S
Mostly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
11 PM
34°F
0%
4mph
S
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
31°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide