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.

Light Rain

33°F

1°C

Humidity 92%
Wind Speed NE 8 mph
Barometer 29.99 in (1015.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Feb 2:54 am EST
Extended Forecast for

3 Miles ESE Williamstown NJ

  • Overnight

    Overnight: Rain likely, possibly mixed with snow, mainly before 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 33. Northeast wind around 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: A chance of snow before 8am, then a slight chance of rain between 8am and 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 42. North wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. South wind around 5 mph becoming calm.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

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

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Rain likely, possibly mixed with snow, mainly before 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 33. Northeast wind around 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Washington's Birthday
A chance of snow before 8am, then a slight chance of rain between 8am and 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 42. North wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 27. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 49. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Williamstown NJ
 39.66°N 74.92°W (Elev. 98 ft)
Last Update:
6:47 pm EST Feb 15, 2026
Forecast Valid:
3am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation