NWS Forecast for: Philadelphia PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 3:42 pm EDT Jul 17, 2019
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  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms. Some storms could be severe, with damaging winds and heavy rain.  Partly sunny, with a high near 95. Heat index values as high as 102. Southwest wind around 13 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms

    High: 95 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers and thunderstorms likely after 1am. Some storms could be severe, with damaging winds, gusty winds, heavy rain, and frequent lightning.  Areas of fog after 1am. Low around 75. South wind 5 to 10 mph becoming west in the evening.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Severe
    Thunderstorms
    and Areas Fog

    Low: 75 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 89. South wind 6 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 75. Northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 75 °F

  • Friday

    Friday: Widespread haze. Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the morning.

    Haze


    High: 97 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 80.

    Partly Cloudy


    Low: 80 °F

  • Saturday

    Saturday: Widespread haze. Sunny and hot, with a high near 101.

    Haze


    High: 101 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 80.

    Partly Cloudy


    Low: 80 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 100. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 100 °F



  • This Afternoon: A chance of showers and thunderstorms. Some storms could be severe, with damaging winds and heavy rain. Partly sunny, with a high near 95. Heat index values as high as 102. Southwest wind around 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tonight: Showers and thunderstorms likely before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers and thunderstorms likely after 1am. Some storms could be severe, with damaging winds, gusty winds, heavy rain, and frequent lightning. Areas of fog after 1am. Low around 75. South wind 5 to 10 mph becoming west in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 89. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday Night: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Friday: Widespread haze. Mostly sunny and hot, with a high near 97. Calm wind becoming west 5 to 9 mph in the morning.

    Friday Night: Partly cloudy, with a low around 80.

    Saturday: Widespread haze. Sunny and hot, with a high near 101.

    Saturday Night: Partly cloudy, with a low around 80.

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Chance of precipitation is 30%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.

    Monday: Showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

    Tuesday: Partly sunny, with a high near 87.

    Tuesday Night: Partly cloudy, with a low around 67.

    Wednesday: Mostly 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/