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

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

44°F

7°C

Humidity 58%
Wind Speed SW 14 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Dec 11:54 am EST
Extended Forecast for

Grenloch NJ

Winter Storm Watch December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 48. West wind around 10 mph becoming northwest. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 32. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow and sleet before 1am, then rain and snow, possibly mixed with sleet between 1am and 4am, then rain and snow after 4am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of snow between 10am and 4pm, then a slight chance of rain after 4pm. Cloudy, with a high near 37. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 48. West wind around 10 mph becoming northwest. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 23. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 32. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow and sleet before 1am, then rain and snow, possibly mixed with sleet between 1am and 4am, then rain and snow after 4am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday
A chance of rain and snow before 10am, then a chance of snow between 10am and 4pm, then a slight chance of rain after 4pm. Cloudy, with a high near 37. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain, mainly before 1pm. High near 53. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 37.
Basemap Options
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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:
4:11 am EST Dec 25, 2025
Forecast Valid:
12pm EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation