Hourly Weather Forecast - Lemont, IL

12 AM
43°F
10%
2mph
NE
Mostly Clear
Humidity
72%
Feels like
43°F
Dew Point
35°F
1 AM
42°F
10%
3mph
NE
Mostly Clear
Humidity
73%
Feels like
42°F
Dew Point
34°F
2 AM
42°F
10%
3mph
NE
Partly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
35°F
3 AM
41°F
0%
3mph
NE
Partly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
35°F
4 AM
40°F
0%
3mph
NE
Partly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
35°F
5 AM
39°F
0%
3mph
NE
Mostly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
35°F
6 AM
38°F
0%
3mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
35°F
6:47 AM
7 AM
39°F
0%
4mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
35°F
8 AM
41°F
0%
4mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
36°F
9 AM
44°F
0%
5mph
ENE
Mostly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
36°F
10 AM
46°F
0%
6mph
E
Mostly Cloudy
Humidity
67%
Feels like
43°F
Dew Point
36°F
11 AM
48°F
0%
6mph
E
Mostly Cloudy
Humidity
62%
Feels like
45°F
Dew Point
36°F
12 PM
49°F
0%
6mph
ESE
Cloudy
Humidity
56%
Feels like
47°F
Dew Point
35°F
1 PM
51°F
10%
7mph
ESE
Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
2 PM
52°F
10%
7mph
ESE
Mostly Cloudy
Humidity
55%
Feels like
52°F
Dew Point
36°F
3 PM
51°F
20%
7mph
ESE
Mostly Cloudy
Humidity
58%
Feels like
51°F
Dew Point
37°F
4 PM
49°F
20%
6mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
46°F
Dew Point
36°F
5 PM
47°F
20%
6mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
44°F
Dew Point
35°F
6 PM
45°F
10%
6mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
42°F
Dew Point
35°F
7 PM
44°F
10%
5mph
ESE
Mostly Cloudy
Humidity
67%
Feels like
41°F
Dew Point
34°F
7:09 PM
8 PM
43°F
10%
5mph
ESE
Partly Cloudy
Humidity
68%
Feels like
40°F
Dew Point
33°F
9 PM
43°F
10%
4mph
SE
Partly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
35°F
10 PM
43°F
10%
4mph
SE
Partly Cloudy
Humidity
75%
Feels like
40°F
Dew Point
36°F
11 PM
43°F
30%
5mph
SSE
30% Chance Rain Showers
Humidity
76%
Feels like
40°F
Dew Point
36°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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