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Weather in Williamstown, New Jersey, USA

Now
39 °F

Drizzle. Fog.


Feels Like: 39 °F
Forecast: 56 / 38 °F
Wind: No wind

Location: Philadelphia International Airport
Current Time: Mar 7, 2026 at 7:57:07 am
Latest Report: Mar 7, 2026 at 6:28 am
Visibility: 2 mi
Pressure: 30.28 "Hg
Humidity: 96%
Dew Point: 38 °F
Location of WilliamstownLocation

Upcoming 5 hours

Now8:00 am9:00 am10:00 am11:00 am12:00 pm
39 °F40 °F42 °F44 °F46 °F48 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature42 °F53 °F54 °F60 °F63 °F66 °F54 °F
Sprin­kles. Overcast.Overcast.Drizzle. Cloudy.Sprin­kles. Cloudy.Passing showers. Overcast.Passing showers. Overcast.Sprin­kles. Overcast.
Feels Like39 °F51 °F52 °F60 °F63 °F66 °F53 °F
Wind Speed5 mph8 mph9 mph12 mph9 mph4 mph5 mph
Wind DirectionS
S
S
SW
SW
W
WSW
Humidity87%74%91%87%83%57%64%
Dew Point38 °F45 °F52 °F56 °F58 °F51 °F42 °F
Visibility5 mi6 mi3 mi4 mi3 mi4 mi4 mi
Probability of Precipitation6%2%23%26%26%26%22%
Amount of Rain0.01"0.00"0.02"0.02"0.02"0.02"0.01"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 7, 2026 2:42:39 am Williamstown time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Overcast. 44 / 40 °F
Humidity: 86%. Wind: 9 mph from East

More weather last week

Currently at nearby stations

37 °F

South Jersey Regional Airport: (19 mi)

Fog. (1 hour ago)

39 °F

Millville Municipal Airport: (22 mi)

Fog. (2 hours ago)

38 °F

Northeast Philadelphia Airport: (27 mi)

Fog. (2 hours ago)

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Forecast for the next 2 weeks

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Detailed forecast for 14 days