Hourly Weather Forecast - Jefferson Hills, PA

12 AM
14°F
10%
3mph
SW
Cloudy
Humidity
80%
Feels like
14°F
Dew Point
9°F
1 AM
13°F
10%
3mph
SW
Cloudy
Humidity
83%
Feels like
13°F
Dew Point
9°F
2 AM
13°F
10%
3mph
SW
Cloudy
Humidity
86%
Feels like
13°F
Dew Point
10°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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