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.

Overcast

42°F

6°C

Humidity 89%
Wind Speed NE 12 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 6 Mar 12:54 am EST
Extended Forecast for

Grenloch NJ

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 3am, then a slight chance of rain between 3am and 4am. Areas of fog. Low around 37. Northeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Rain and
    Areas Fog

  • Friday

    Friday: A slight chance of rain after 4pm. Areas of fog. Otherwise, cloudy, with a high near 50. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Areas Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain, mainly after 7pm. Areas of fog. Otherwise, cloudy, with a low around 40. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain
    and Areas Fog

  • Saturday

    Saturday: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    High: 61 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

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

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 3am, then a slight chance of rain between 3am and 4am. Areas of fog. Low around 37. Northeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of rain after 4pm. Areas of fog. Otherwise, cloudy, with a high near 50. Northeast wind around 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain, mainly after 7pm. Areas of fog. Otherwise, cloudy, with a low around 40. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Showers likely. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grenloch NJ
 39.79°N 75.07°W (Elev. 79 ft)
Last Update:
12:07 am EST Mar 6, 2026
Forecast Valid:
12am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation