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

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Partly Cloudy

28°C

82°F

Humidity 67%
Wind Speed Calm
Barometer 1017.6 mb (30.05 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 14 Aug 8:54 pm EDT
Extended Forecast for

Philadelphia PA

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind becoming northeast 5 to 10 km/h after midnight.

    Low: 22 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32. Northeast wind 5 to 10 km/h.

    High: 32 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. South wind 5 to 10 km/h.

    Low: 21 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 29. South wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 29 °C

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 22. South wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 22 °C

    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 32. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Calm wind becoming northeast 5 to 10 km/h after midnight.
Saturday
Sunny, with a high near 32. Northeast wind 5 to 10 km/h.
Saturday Night
Partly cloudy, with a low around 21. South wind 5 to 10 km/h.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 29. South wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 22. South wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Monday
A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 32. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 32.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Philadelphia PA
 39.96°N 75.16°W (Elev. 26 m)
Last Update:
4:09 pm EDT Aug 14, 2026
Forecast Valid:
9pm EDT Aug 14, 2026-6pm EDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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