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

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Fog

41°F

5°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.67 in (1004.6 mb)
Dewpoint 40°F (4°C)
Visibility 0.25 mi
Last update 7 Jan 3:54 am EST
Extended Forecast for

National Park NJ

Dense Fog Advisory until January 7, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 7, 08:00am

    NOW until 8:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 37 °F

    Slight Chance
    Rain and Fog

  • Wednesday

    Wednesday: Areas of fog before 7am. Otherwise, partly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West wind 5 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 62. Chance of precipitation is 90%.

    High: 62 °F

    Showers

Detailed Forecast

Overnight
A slight chance of rain. Widespread fog. Otherwise, mostly cloudy, with a low around 37. West wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Areas of fog before 7am. Otherwise, partly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 34. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 50. Northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 36. Calm wind.
Friday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Cloudy, with a low around 51. Chance of precipitation is 50%.
Saturday
Showers. High near 62. Chance of precipitation is 90%.
Saturday Night
Showers, mainly before 1am. Low around 45. Chance of precipitation is 80%.
Sunday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
National Park NJ
 39.87°N 75.17°W (Elev. 7 ft)
Last Update:
4:11 am EST Jan 7, 2026
Forecast Valid:
4am EST Jan 7, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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