Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

7-Day Forecast 39.96°N 75.16°W (Text-Only)
NWS Forecast for: Philadelphia PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 5:46 am EST Dec 9, 2025
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  • Today

    Today: Increasing clouds, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.

    High: 35 °F

    Increasing
    Clouds


  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Cloudy



  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then rain likely.  Increasing clouds, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Wednesday
    Night

    Wednesday Night: A slight chance of rain before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. West wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy



  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Snow



  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy



  • Today: Increasing clouds, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.

    Tonight: Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph.

    Wednesday: A chance of rain and snow before 10am, then rain likely. Increasing clouds, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Wednesday Night: A slight chance of rain before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Thursday: Mostly sunny, with a high near 39. West wind around 15 mph, with gusts as high as 25 mph.

    Thursday Night: Partly cloudy, with a low around 26.

    Friday: Mostly sunny, with a high near 38.

    Friday Night: A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Saturday: Mostly cloudy, with a high near 40.

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Sunday: Partly sunny, with a high near 33.

    Sunday Night: Mostly clear, with a low around 17.

    Monday: Mostly sunny, with a high near 29.



    Philadelphia PA
     39.96°N 75.16°W (Elev. 26 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/