National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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: 2:35 am EDT Aug 18, 2026		Print

  • Today

    Today: Isolated showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 89. North wind around 5 mph. Chance of precipitation is 20%.

    High: 89 °F

    Patchy Fog
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

    High: 90 °F

    Sunny


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 72. West wind around 5 mph becoming calm.

    Low: 72 °F

    Partly Cloudy


  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 87. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    Showers then
    Showers

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Low around 69. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.

    High: 85 °F

    Partly Sunny
    then Chance
    Showers

  • Friday
    Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers

    • Today: Isolated showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 89. North wind around 5 mph. Chance of precipitation is 20%.

    Tonight: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Wednesday: Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 72. West wind around 5 mph becoming calm.

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 87. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Thursday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Low around 69. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.

    Friday Night: A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Saturday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.

    Saturday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Sunday: A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.

    Sunday Night: A chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

    Monday: Sunny, with a high near 84.


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

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