Hourly Weather Forecast - Lemont, IL

12 AM
32°F
0%
3mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
24°F
1 AM
31°F
0%
3mph
SE
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
24°F
2 AM
31°F
0%
3mph
SE
Mostly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
23°F
3 AM
32°F
0%
4mph
SSE
Cloudy
Humidity
69%
Feels like
28°F
Dew Point
23°F
4 AM
32°F
0%
4mph
SSE
Cloudy
Humidity
69%
Feels like
29°F
Dew Point
23°F
5 AM
33°F
0%
4mph
SSE
Cloudy
Humidity
68%
Feels like
29°F
Dew Point
23°F
6 AM
32°F
0%
4mph
S
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
24°F
6:48 AM
7 AM
33°F
0%
4mph
S
Cloudy
Humidity
72%
Feels like
29°F
Dew Point
25°F
8 AM
35°F
0%
6mph
S
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
28°F
9 AM
40°F
0%
7mph
S
Mostly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
29°F
10 AM
43°F
0%
8mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
31°F
11 AM
47°F
0%
8mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
43°F
Dew Point
32°F
12 PM
49°F
0%
8mph
SSW
Cloudy
Humidity
53%
Feels like
46°F
Dew Point
33°F
1 PM
52°F
0%
8mph
SSW
Cloudy
Humidity
49%
Feels like
52°F
Dew Point
33°F
2 PM
54°F
0%
8mph
SW
Cloudy
Humidity
47%
Feels like
54°F
Dew Point
35°F
3 PM
56°F
0%
8mph
SW
Cloudy
Humidity
46%
Feels like
56°F
Dew Point
36°F
4 PM
56°F
0%
7mph
WSW
Cloudy
Humidity
47%
Feels like
56°F
Dew Point
36°F
5 PM
55°F
0%
6mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
55°F
Dew Point
35°F
6 PM
53°F
0%
5mph
WSW
Partly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
36°F
7 PM
51°F
0%
4mph
WSW
Mostly Sunny
Humidity
58%
Feels like
51°F
Dew Point
36°F
7:08 PM
8 PM
49°F
10%
4mph
W
Mostly Clear
Humidity
62%
Feels like
48°F
Dew Point
37°F
9 PM
47°F
10%
4mph
N
Partly Cloudy
Humidity
66%
Feels like
46°F
Dew Point
36°F
10 PM
46°F
10%
4mph
NNE
Partly Cloudy
Humidity
69%
Feels like
44°F
Dew Point
36°F
11 PM
44°F
10%
3mph
NNE
Partly Cloudy
Humidity
70%
Feels like
43°F
Dew Point
35°F

Today's High Temperature Outlook

Dangerous 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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