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.

Partly Cloudy

41°F

5°C

Humidity 65%
Wind Speed SW 13 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 25 Dec 8:54 am EST
Extended Forecast for

Cornwells PA

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

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 32. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow before 10pm, then snow, possibly mixed with sleet between 10pm and 4am, then snow, possibly mixed with rain after 4am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of rain and snow before 7am, then a chance of snow between 7am and 4pm, then a chance of snow and freezing rain after 4pm. Cloudy, with a high near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Wintry
    Mix

  • Saturday Night

    Saturday Night: A chance of freezing rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 22. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 32. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow before 10pm, then snow, possibly mixed with sleet between 10pm and 4am, then snow, possibly mixed with rain after 4am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Saturday
A chance of rain and snow before 7am, then a chance of snow between 7am and 4pm, then a chance of snow and freezing rain after 4pm. Cloudy, with a high near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of freezing rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 34. Chance of precipitation is 80%.
Monday
Rain, mainly before 1pm. High near 52. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwells PA
 40.07°N 74.96°W (Elev. 39 ft)
Last Update:
4:11 am EST Dec 25, 2025
Forecast Valid:
10am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation