Hourly Weather Forecast - Jefferson, PA

12 AM
13°F
20%
10mph
W
Cloudy
Humidity
55%
Feels like
0°F
Dew Point
0°F
1 AM
11°F
20%
10mph
W
Cloudy
Humidity
56%
Feels like
-2°F
Dew Point
-1°F
2 AM
10°F
10%
10mph
W
Mostly Cloudy
Humidity
56%
Feels like
-3°F
Dew Point
-3°F
3 AM
9°F
10%
10mph
W
Partly Cloudy
Humidity
58%
Feels like
-5°F
Dew Point
-3°F
4 AM
7°F
10%
10mph
W
Mostly Clear
Humidity
59%
Feels like
-7°F
Dew Point
-4°F
5 AM
7°F
10%
10mph
W
Mostly Clear
Humidity
60%
Feels like
-8°F
Dew Point
-4°F
6 AM
6°F
10%
10mph
WSW
Partly Cloudy
Humidity
59%
Feels like
-8°F
Dew Point
-5°F
7 AM
7°F
10%
10mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
-7°F
Dew Point
-5°F
7:37 AM
8 AM
8°F
10%
10mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
-6°F
Dew Point
-2°F
9 AM
10°F
10%
11mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
10 AM
11°F
10%
12mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
-3°F
Dew Point
1°F
11 AM
13°F
10%
13mph
WSW
Partly Cloudy
Humidity
56%
Feels like
-2°F
Dew Point
0°F
12 PM
14°F
10%
13mph
WSW
Mostly Sunny
Humidity
50%
Feels like
0°F
Dew Point
-1°F
1 PM
15°F
10%
13mph
WSW
Sunny
Humidity
43%
Feels like
1°F
Dew Point
-3°F
2 PM
16°F
10%
13mph
W
Sunny
Humidity
41%
Feels like
2°F
Dew Point
-4°F
3 PM
16°F
10%
13mph
W
Sunny
Humidity
42%
Feels like
2°F
Dew Point
-3°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Thursday's Weather Outlook

Thursday's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide