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

Mount Holly, South Jersey Regional Airport (KVAY)

Lat: 39.94°NLon: 74.84°WElev: 49ft.

Fair

25°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 22°F (-6°C)
Visibility 9.00 mi
Last update 15 Feb 5:54 am EST
Extended Forecast for

3 Miles ESE Williamstown NJ

  • Today

    Today: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain before 1am, then rain likely, possibly mixed with snow. Low around 32. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 42. North wind around 5 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.

    High: 47 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 1am, then rain likely, possibly mixed with snow. Low around 32. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Washington's Birthday
Mostly cloudy, with a high near 42. North wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 51.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Williamstown NJ
 39.66°N 74.92°W (Elev. 98 ft)
Last Update:
4:14 am EST Feb 15, 2026
Forecast Valid:
6am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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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