Hourly Weather Forecast - Lemont, PA

5 AM
35°F
0%
8mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
24°F
6 AM
35°F
0%
9mph
SSW
Cloudy
Humidity
68%
Feels like
28°F
Dew Point
26°F
7 AM
37°F
0%
10mph
SW
Cloudy
Humidity
69%
Feels like
30°F
Dew Point
28°F
7:29 AM
8 AM
39°F
0%
11mph
SW
Cloudy
Humidity
69%
Feels like
32°F
Dew Point
29°F
9 AM
41°F
0%
13mph
WSW
Cloudy
Humidity
67%
Feels like
34°F
Dew Point
31°F
10 AM
43°F
0%
14mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
30°F
11 AM
45°F
0%
15mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
31°F
12 PM
45°F
0%
16mph
WSW
Partly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
31°F
1 PM
45°F
0%
16mph
W
Mostly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
31°F
2 PM
44°F
0%
15mph
W
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
31°F
3 PM
41°F
0%
14mph
W
Mostly Sunny
Humidity
67%
Feels like
34°F
Dew Point
31°F
4 PM
39°F
0%
12mph
W
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
30°F
4:45 PM
5 PM
36°F
0%
11mph
W
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
30°F
6 PM
35°F
0%
9mph
W
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
29°F
7 PM
34°F
0%
7mph
W
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
29°F
8 PM
32°F
0%
6mph
W
Mostly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
28°F
9 PM
31°F
0%
4mph
W
Partly Cloudy
Humidity
83%
Feels like
27°F
Dew Point
26°F
10 PM
30°F
0%
3mph
W
Partly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
26°F
11 PM
28°F
0%
3mph
WSW
Mostly Clear
Humidity
85%
Feels like
28°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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