10-Day Weather Forecast - Williamstown, NJ

Partly sunny. Highs in the mid 30s. Southwest winds 5 to 10 mph.

Mostly cloudy with a 40 percent chance of snow. Little or no snow accumulation. Cold with lows around 20. Southwest winds around 5 mph becoming northwest after midnight.

Mostly sunny. Cold with highs in the lower 30s. North winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 12. North winds around 5 mph.

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

Mostly clear in the evening then becoming partly cloudy. Cold with lows around 10 above.

Mostly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Cold with highs in the lower 30s. Chance of snow 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 10 above.

Sunny colder with highs around 20. Wind chill values as low as 5 below.

Mostly clear. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Mostly sunny. Cold with highs around 20. Wind chill values as low as 5 below.

Partly cloudy in the evening then becoming mostly clear. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Sunny cold with highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Clear. Low temperature around 13F. Dew point will be around 1F with an average humidity of 53%. Winds will be 12 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 7F with an average humidity of 50%. Winds will be 11 mph from the NW.

Clear. Low temperature around 19F. Dew point will be around 10F with an average humidity of 60%. Winds will be 7 mph from the NW.

Sunny. High temperature around 35F. Dew point will be around 15F with an average humidity of 55%. Winds will be 6 mph from the NW.

Clear. Low temperature around 26F. Dew point will be around 18F with an average humidity of 68%. Winds will be 2 mph from the W.