10-Day Weather Forecast - Williamstown, NJ

Partly sunny. Highs in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Cold with lows in the mid 20s. Southwest winds 5 to 10 mph.

Mostly sunny. Cold with highs in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear in the evening then becoming partly cloudy. Cold with lows around 20.

Partly sunny. Highs in the mid 30s.

Partly cloudy. Cold with lows in the mid 20s.

Partly sunny. Highs in the upper 30s.

Mostly cloudy in the evening then clearing. Cold with lows in the lower 20s.

Sunny. Highs in the mid 30s.

Partly cloudy. Cold with lows in the mid 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 28F with an average humidity of 91%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 36F. Dew point will be around 25F with an average humidity of 72%. Winds will be 2 mph from the W.

Clear. Low temperature around 26F. Dew point will be around 24F with an average humidity of 80%. Winds will be 1 mph from the NW.

Mostly sunny. High temperature around 35F. Dew point will be around 24F with an average humidity of 72%. Winds will be 1 mph from the N.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 24F with an average humidity of 81%. Winds will be 2 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 26F with an average humidity of 76%. Winds will be 2 mph from the W.

Mostly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 22F with an average humidity of 79%. Winds will be 4 mph from the W.