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.

Thunderstorm Light Rain

25°C

77°F

Humidity 90%
Wind Speed SW 24 km/h
Barometer 1006.5 mb (29.73 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 18 Jul 11:54 pm EDT
Extended Forecast for

Philadelphia PA

  • Overnight

    Overnight: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Cloudy, with a low around 22. West wind 15 to 20 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 22 °C

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 29. Northwest wind 20 to 25 km/h.

    High: 29 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. North wind 10 to 15 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Northeast wind around 10 km/h becoming south in the afternoon.

    High: 30 °C

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 21. South wind 10 to 15 km/h. Chance of precipitation is 20%.

    Low: 21 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 29. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 29 °C

    Showers
    Likely then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 22. Chance of precipitation is 90%.

    Low: 22 °C

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    High: 29 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Cloudy, with a low around 22. West wind 15 to 20 km/h. Chance of precipitation is 50%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 29. Northwest wind 20 to 25 km/h.
Sunday Night
Mostly clear, with a low around 18. North wind 10 to 15 km/h.
Monday
Sunny, with a high near 30. Northeast wind around 10 km/h becoming south in the afternoon.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 21. South wind 10 to 15 km/h. Chance of precipitation is 20%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 29. Chance of precipitation is 90%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 22. Chance of precipitation is 90%.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Philadelphia PA
 39.96°N 75.18°W (Elev. 98 m)
Last Update:
11:36 pm EDT Jul 18, 2026
Forecast Valid:
12am EDT Jul 19, 2026-6pm EDT Jul 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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