10-Day Weather Forecast - Williamstown, NJ

Mostly cloudy. Rain likely in the afternoon. Not as cool with highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Mostly cloudy with a chance of rain in the evening then partly cloudy after midnight. Cold with lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 30s. West winds around 15 mph with gusts up to 30 mph.

Mostly clear. Cold with lows in the mid 20s.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy with a 40 percent chance of snow. Cold with lows in the mid 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.

Mostly cloudy. A chance of snow after midnight. Cold with lows in the upper 20s. Chance of snow 40 percent.

Partly sunny. A chance of snow in the morning. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Chance of snow 40 percent.

Mostly clear. Colder with lows 15 to 20.

Sunny cold with highs in the lower 30s.

Cloudy. Low temperature around 20F. Dew point will be around 14F with an average humidity of 71%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 33F. Dew point will be around 19F with an average humidity of 66%. Winds will be 4 mph from the NW.

Clear. Low temperature around 21F. Dew point will be around 16F with an average humidity of 78%. Winds will be 2 mph from the N.

Mostly sunny. High temperature around 38F. Dew point will be around 24F with an average humidity of 71%. Winds will be 4 mph from the S.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 29F with an average humidity of 88%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 42F. Dew point will be around 35F with an average humidity of 84%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 30F. Dew point will be around 29F with an average humidity of 85%. Winds will be 5 mph from the W.