Hourly Weather Forecast - Lemont, IL

12 AM
36°F
0%
9mph
N
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
1 AM
36°F
0%
9mph
N
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
2 AM
35°F
0%
9mph
N
Partly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
29°F
3 AM
35°F
0%
8mph
N
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
28°F
4 AM
34°F
0%
7mph
N
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
28°F
5 AM
33°F
0%
6mph
N
Mostly Clear
Humidity
79%
Feels like
27°F
Dew Point
28°F
6 AM
33°F
0%
6mph
N
Mostly Clear
Humidity
80%
Feels like
27°F
Dew Point
28°F
6:50 AM
7 AM
33°F
0%
5mph
N
Sunny
Humidity
81%
Feels like
28°F
Dew Point
28°F
8 AM
34°F
0%
5mph
N
Sunny
Humidity
76%
Feels like
30°F
Dew Point
28°F
9 AM
37°F
0%
5mph
N
Sunny
Humidity
70%
Feels like
32°F
Dew Point
28°F
10 AM
39°F
0%
6mph
N
Sunny
Humidity
63%
Feels like
35°F
Dew Point
27°F
11 AM
41°F
0%
6mph
N
Sunny
Humidity
58%
Feels like
37°F
Dew Point
27°F
12 PM
42°F
0%
6mph
N
Sunny
Humidity
51%
Feels like
39°F
Dew Point
26°F
1 PM
44°F
0%
6mph
N
Sunny
Humidity
47%
Feels like
41°F
Dew Point
25°F
2 PM
46°F
0%
5mph
N
Mostly Sunny
Humidity
45%
Feels like
43°F
Dew Point
26°F
3 PM
46°F
0%
4mph
N
Partly Cloudy
Humidity
45%
Feels like
45°F
Dew Point
26°F
4 PM
45°F
0%
4mph
N
Partly Cloudy
Humidity
45%
Feels like
44°F
Dew Point
26°F
5 PM
43°F
0%
4mph
NNE
Partly Cloudy
Humidity
47%
Feels like
41°F
Dew Point
24°F
6 PM
40°F
0%
4mph
NE
Partly Cloudy
Humidity
51%
Feels like
38°F
Dew Point
24°F
7 PM
38°F
0%
4mph
ENE
Mostly Sunny
Humidity
57%
Feels like
36°F
Dew Point
25°F
7:07 PM
8 PM
37°F
0%
4mph
ENE
Mostly Clear
Humidity
62%
Feels like
33°F
Dew Point
25°F
9 PM
35°F
0%
4mph
E
Partly Cloudy
Humidity
67%
Feels like
32°F
Dew Point
25°F
10 PM
33°F
0%
4mph
ESE
Partly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
25°F
11 PM
32°F
0%
3mph
ESE
Mostly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
25°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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