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.

Fog/Mist

40°F

4°C

Humidity 89%
Wind Speed NE 12 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Wind Chill33°F (1°C)
Last update 6 Mar 6:54 am EST
Extended Forecast for

Swarthmore PA

  • Today

    Today: A slight chance of rain after 4pm. Patchy fog before noon. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 48 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: A chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 40. East wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of showers before 7am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 58. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers and
    Areas Fog
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, mainly before 1pm. Partly sunny, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 4pm. Patchy fog before noon. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 40. East wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of showers before 7am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 58. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swarthmore PA
 39.91°N 75.34°W (Elev. 197 ft)
Last Update:
6:16 am EST Mar 6, 2026
Forecast Valid:
7am EST Mar 6, 2026-6pm EDT Mar 12, 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