Hourly Weather Forecast - Harmonsburg, PA

3 PM
30°F
0%
1mph
E
Mostly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
26°F
4 PM
30°F
0%
2mph
SE
Mostly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
26°F
4:57 PM
5 PM
29°F
0%
2mph
SE
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
26°F
6 PM
28°F
0%
3mph
SE
Mostly Cloudy
Humidity
92%
Feels like
28°F
Dew Point
26°F
7 PM
27°F
0%
3mph
SE
Mostly Cloudy
Humidity
96%
Feels like
24°F
Dew Point
26°F
8 PM
27°F
0%
4mph
SE
Mostly Cloudy
Humidity
98%
Feels like
23°F
Dew Point
27°F
9 PM
28°F
0%
5mph
SE
Mostly Cloudy
Humidity
98%
Feels like
22°F
Dew Point
27°F
10 PM
28°F
0%
5mph
SE
Mostly Cloudy
Humidity
97%
Feels like
22°F
Dew Point
27°F
11 PM
29°F
0%
6mph
SE
Mostly Cloudy
Humidity
97%
Feels like
22°F
Dew Point
28°F

Snow Forecast Through Monday

Powerful Winter Storm Taking Shape Across the Upper Midwest

A major winter storm is taking aim at the Upper Midwest and Great Lakes.

Sunday's Weather Outlook

Sunday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide