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

Coastal and Marine Hazards This Week

Coastal flooding, dangerous rip currents, high surf, and hazardous marine conditions are expected through this week. View this briefing for more details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

66°F

19°C

Humidity 50%
Wind Speed NE 10 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 24 Sep 4:54 pm EDT
Extended Forecast for

Folsom PA

Coastal Flood Advisory September 24, 05:12pm until September 25, 04:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory September 24, 05:12pm until September 25, 04:00am

    NOW until 4:00am Fri

    Coastal Flood Advisory

  • Tonight

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly sunny, with a high near 70. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 58. North wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 70. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 57. Northwest wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. North wind 10 to 15 mph.
Friday
A slight chance of showers after 2pm. Mostly sunny, with a high near 70. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 58. North wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 70. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 57. Northwest wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Folsom PA
 39.89°N 75.31°W (Elev. 85 ft)
Last Update:
4:10 am EDT Sep 24, 2026
Forecast Valid:
5pm EDT Sep 24, 2026-6pm EDT Oct 1, 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