Hourly Weather Forecast - Westmont, PA

12 AM
18°F
10%
4mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
12°F
Dew Point
7°F
1 AM
18°F
10%
4mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
12°F
Dew Point
7°F
2 AM
17°F
10%
4mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
7°F
3 AM
16°F
10%
4mph
W
Mostly Cloudy
Humidity
64%
Feels like
11°F
Dew Point
6°F
4 AM
16°F
10%
3mph
W
Cloudy
Humidity
67%
Feels like
10°F
Dew Point
7°F
5 AM
16°F
10%
3mph
W
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
7°F
6 AM
16°F
10%
3mph
W
Cloudy
Humidity
68%
Feels like
11°F
Dew Point
7°F
7 AM
17°F
10%
4mph
W
Cloudy
Humidity
69%
Feels like
11°F
Dew Point
8°F
7:30 AM
8 AM
19°F
10%
4mph
W
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
10°F
9 AM
22°F
10%
5mph
W
Cloudy
Humidity
62%
Feels like
16°F
Dew Point
11°F
10 AM
25°F
10%
5mph
W
Cloudy
Humidity
56%
Feels like
18°F
Dew Point
11°F
11 AM
27°F
10%
6mph
W
Mostly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
13°F
12 PM
29°F
10%
6mph
W
Mostly Cloudy
Humidity
53%
Feels like
22°F
Dew Point
14°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide