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Weather in Williamstown, New Jersey, USA

Now
19 °F

Clear.


Feels Like: 12 °F
Forecast: 36 / 15 °F
Wind: 5 mph from North

Location: Philadelphia International Airport
Current Time: Dec 9, 2025 at 6:18:13 am
Latest Report: Dec 9, 2025 at 5:54 am
Visibility: 10 mi
Pressure: 30.31 "Hg
Humidity: 43%
Dew Point: 0 °F
Location of WilliamstownLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
19 °F17 °F17 °F22 °F26 °F29 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature22 °F35 °F31 °F33 °F37 °F43 °F39 °F
Sunny.Partly cloudy.Overcast.Overcast.Overcast.Sprin­kles. Overcast.Sprin­kles. Broken clouds.
Feels Like22 °F29 °F22 °F24 °F28 °F36 °F32 °F
Wind Speed2 mph7 mph10 mph10 mph13 mph15 mph12 mph
Wind DirectionE
SSW
SSW
SSW
S
SSW
SW
Humidity40%39%74%73%74%68%79%
Dew Point1 °F12 °F24 °F25 °F29 °F33 °F33 °F
Visibility8 mi8 mi6 mi6 mi6 mi4 mi4 mi
Probability of Precipitation0%0%0%0%0%38%37%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.04"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 2:42:35 am Williamstown time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Passing clouds. 37 / 24 °F
Humidity: 41%. Wind: 12 mph from North

More weather last week

Currently at nearby stations

13 °F

South Jersey Regional Airport: (19 mi)

Cold.

17 °F

Millville Municipal Airport: (22 mi)

Clear.

N/A

Atlantic City Atlantic City International Airport: (26 mi)

Passing clouds. (2 hours ago)

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days