National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Briefing for Wintry Precipitation and Extreme Cold Impacts from January 18 to 22

Widespread wintry precipitation on Sunday; and dangerously cold conditions expected for much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Pennridge Airport (KCKZ)

Lat: 40.39°NLon: 75.29°WElev: 568ft.

Light Snow

16°F

-9°C

Humidity 67%
Wind Speed NW 12 G 17 mph
Barometer 30.00 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 20 Jan 3:15 am EST
Extended Forecast for

Harleysville PA

Cold Weather Advisory January 20, 03:28am until January 22, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 03:28am until January 22, 12:00pm

    NOW until 12:00pm Wed

    Cold Weather Advisory

  • Overnight

    Low: 13 °F

    Clear

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 21. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Wind chill values as low as -6. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 16. Wind chill values as low as -7. West wind 5 to 10 mph.

    High: 16 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 2. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 2 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Overnight
Clear, with a low around 13. Northwest wind around 10 mph, with gusts as high as 25 mph.
M.L.King Day
Increasing clouds, with a high near 21. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 4. Wind chill values as low as -6. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 16. Wind chill values as low as -7. West wind 5 to 10 mph.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 2. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 38.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Harleysville PA
 40.27°N 75.39°W (Elev. 299 ft)
Last Update:
1:11 am EST Jan 20, 2025
Forecast Valid:
3am EST Jan 20, 2025-6pm EST Jan 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation