Home   Weather   USA   Williamstown
Flag for USA

Weather in Williamstown, New Jersey, USA

Now
42 °F

Light rain. Mostly cloudy.


Feels Like: 35 °F
Forecast: 51 / 36 °F
Wind: 14 mph ↑ from North

Location: Philadelphia International Airport
Current Time: Nov 13, 2026 at 10:08:54 am
Latest Report: Nov 13, 2026 at 8:54 am
Visibility: 10 mi
Pressure: 29.59 "Hg
Humidity: 85%
Dew Point: 38 °F

Upcoming 5 hours

Now 11:00 am 12:00 pm 1:00 pm 2:00 pm 3:00 pm
42 °F 43 °F 43 °F 43 °F 43 °F 43 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
  Friday Saturday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 44 °F 43 °F 39 °F 36 °F 40 °F 46 °F 39 °F
Rain showers. Low clouds. Rain. Low clouds. Sprin­kles. Overcast. Light mixture of precip. Mostly cloudy. Mostly sunny. Low clouds. Scatt­erred clouds.
Feels Like 37 °F 37 °F 33 °F 29 °F 34 °F 41 °F 33 °F
Wind Speed 12 mph 9 mph 10 mph 8 mph 11 mph 12 mph 9 mph
Wind Direction NNW
↑
NNW
↑
NNW
↑
NW
↑
NW
↑
WNW
↑
W
↑
Humidity 86% 84% 85% 80% 65% 50% 72%
Dew Point 40 °F 38 °F 35 °F 30 °F 29 °F 29 °F 30 °F
Visibility 4 mi 0 mi 0 mi 4 mi 7 mi 9 mi 7 mi
Probability of Precipitation 67% 61% 32% 22% 3% 0% 0%
Amount of Rain 0.18" 0.07" 0.03" 0.01" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.01" 0.00" 0.00" 0.00"
* Updated Friday, November 13, 2026 8:42:29 am Williamstown time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Light rain. Fog. 64 / 50 °F
Humidity: 82%. Wind: 8 mph ↑ from Northeast

More weather last week

Currently at nearby stations

43 °F

Millville Municipal Airport: (22 mi)

Light rain. Overcast.

43 °F

Atlantic City Atlantic City International Airport: (26 mi)

Low clouds. (3 hours ago)

41 °F

Northeast Philadelphia Airport: (27 mi)

Light rain. Overcast.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
Sun Mon Tue Wed Thu Fri Sat
8
9
10
11
12

View historic weather

28

Detailed forecast for 14 days