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

Hazardous Weather Conditions

Current conditions at

Mount Holly, South Jersey Regional Airport (KVAY)

Lat: 39.94°NLon: 74.84°WElev: 49ft.

Overcast

31°F

-1°C

Humidity 76%
Wind Speed Calm
Barometer 30.58 in (1035.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 3 Mar 2:54 am EST
Extended Forecast for

3 Miles ESE Williamstown NJ

Winter Weather Advisory March 3, 05:00am until March 3, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of rain after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain, mainly before 3pm. Patchy fog. High near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Patchy fog. Low around 42. Calm wind becoming southwest around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Cloudy, with a high near 56. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 7am. Cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before 3pm. Patchy fog. High near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before 4am. Patchy fog. Low around 42. Calm wind becoming southwest around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly after 1pm. Cloudy, with a high near 56. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 7am. Cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers. Low around 45. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 70.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 70.
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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:
2:37 am EST Mar 3, 2026
Forecast Valid:
3am EST Mar 3, 2026-6pm EDT Mar 9, 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