Hourly Weather Forecast - Lemont, PA

12 AM
37°F
10%
5mph
SSE
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
25°F
1 AM
35°F
10%
5mph
SE
Partly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
24°F
2 AM
33°F
10%
5mph
SE
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
23°F
3 AM
32°F
10%
5mph
SE
Mostly Clear
Humidity
69%
Feels like
27°F
Dew Point
23°F
4 AM
30°F
10%
4mph
SE
Mostly Clear
Humidity
72%
Feels like
25°F
Dew Point
22°F
5 AM
29°F
10%
4mph
SSE
Mostly Clear
Humidity
73%
Feels like
25°F
Dew Point
22°F
6 AM
29°F
10%
4mph
SSE
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
22°F
7 AM
31°F
10%
4mph
SSE
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
23°F
7:05 AM
8 AM
33°F
10%
4mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
9 AM
37°F
10%
5mph
S
Mostly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
25°F
10 AM
40°F
30%
6mph
S
30% Chance Rain Showers
Humidity
58%
Feels like
36°F
Dew Point
26°F
11 AM
43°F
20%
8mph
S
Partly Cloudy
Humidity
54%
Feels like
39°F
Dew Point
28°F
12 PM
46°F
20%
9mph
S
Partly Cloudy
Humidity
52%
Feels like
41°F
Dew Point
29°F
1 PM
48°F
20%
9mph
SSW
Partly Cloudy
Humidity
52%
Feels like
44°F
Dew Point
31°F
2 PM
50°F
20%
10mph
SSW
Mostly Cloudy
Humidity
52%
Feels like
46°F
Dew Point
33°F
3 PM
51°F
20%
11mph
SSW
Partly Cloudy
Humidity
52%
Feels like
51°F
Dew Point
34°F
4 PM
51°F
20%
11mph
SSW
Partly Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
5 PM
50°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
57%
Feels like
50°F
Dew Point
35°F
6 PM
49°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
60%
Feels like
45°F
Dew Point
36°F
7 PM
50°F
30%
10mph
SW
30% Chance of Light Rain
Humidity
60%
Feels like
50°F
Dew Point
37°F
7:29 PM
8 PM
51°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
62%
Feels like
51°F
Dew Point
38°F
9 PM
51°F
40%
9mph
WSW
40% Chance of Light Rain
Humidity
63%
Feels like
51°F
Dew Point
39°F
10 PM
50°F
40%
9mph
W
40% Chance of Light Rain
Humidity
69%
Feels like
46°F
Dew Point
40°F
11 PM
48°F
40%
9mph
WNW
40% Chance of Rain
Humidity
74%
Feels like
44°F
Dew Point
40°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

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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