10-Day Weather Forecast - Williamstown, NJ

Sunny cold with highs in the upper 20s. North winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 11. North winds around 5 mph.

Mostly cloudy. A chance of light snow in the afternoon. Little or no snow accumulation. Cold with highs in the lower 30s. Northwest winds around 5 mph becoming west around 5 mph in the afternoon. Chance of snow 40 percent.

Light snow likely in the evening then snow showers likely after midnight. Light snow accumulation possible. Cold with lows around 18. Southwest winds around 5 mph increasing to west 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 70 percent.

Mostly cloudy and blustery colder with highs around 20. Wind chill values as low as zero.

Partly cloudy in the evening then becoming mostly clear. Colder with lows around 5 above. Wind chill values as low as 10 below.

Mostly sunny. Cold with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Mostly cloudy. Cold with lows around 10 above.

Mostly cloudy. Cold with highs in the upper 20s.

Mostly cloudy. Cold with lows around 20.

Cloudy. Highs in the upper 30s.

Cloudy cold with lows in the lower 20s.

Cloudy. Highs in the upper 30s.

Partly cloudy. Low temperature around 26F. Dew point will be around 20F with an average humidity of 71%. Winds will be 4 mph from the W.

Mostly cloudy. High temperature around 38F. Dew point will be around 23F with an average humidity of 63%. Winds will be 4 mph from the W.

Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 28F. Dew point will be around 22F with an average humidity of 73%. Winds will be 2 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 41F. Dew point will be around 26F with an average humidity of 66%. Winds will be 2 mph from the SW.

Partly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 26F with an average humidity of 77%. Winds will be 1 mph from the SE.