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

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

25°F

-4°C

Humidity 50%
Wind Speed N 8 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 26 Dec 9:54 am EST
Extended Forecast for

Cornwells PA

Winter Weather Advisory December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, mainly after 5pm. Cloudy, with a high near 32. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Rain, snow, and sleet before 4am, then a chance of rain, snow, and freezing rain between 4am and 5am, then a chance of rain or freezing rain after 5am. Low around 28. East wind around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of snow and freezing rain before 8am, then a chance of snow between 8am and 1pm. Cloudy, with a high near 35. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Wintry
    Mix then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 39. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain. High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely, mainly after 5pm. Cloudy, with a high near 32. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain, snow, and sleet before 4am, then a chance of rain, snow, and freezing rain between 4am and 5am, then a chance of rain or freezing rain after 5am. Low around 28. East wind around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday
A chance of snow and freezing rain before 8am, then a chance of snow between 8am and 1pm. Cloudy, with a high near 35. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 25. Calm wind.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 39. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 55. Chance of precipitation is 90%.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwells PA
 40.09°N 74.98°W (Elev. 98 ft)
Last Update:
4:11 am EST Dec 26, 2025
Forecast Valid:
10am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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