10-Day Weather Forecast - Williamstown, PA

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s. Southwest winds around 5 mph.

Mostly cloudy. A chance of snow showers in the evening. Little or no snow accumulation. Lows around 15. West winds around 5 mph becoming northwest after midnight. Chance of snow 30 percent.

Sunny. Highs in the upper 20s. Northwest winds 5 to 10 mph.

Partly cloudy. Lows around 10. Northwest winds around 5 mph.

Mostly sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

Partly cloudy. Lows around 10 above.

Mostly cloudy. A chance of snow showers in the morning then snow showers likely in the afternoon. Highs in the lower 30s. Chance of snow 60 percent. Wind chill values as low as zero in the morning.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 10 above. Wind chill values as low as 5 below after midnight.

Sunny. Much colder with highs 15 to 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Lows around 5 above. Wind chill values as low as 10 below.

Partly sunny. Highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows around 5 above. Wind chill values as low as 5 below after midnight.

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

Clear. Low temperature around 10F. Dew point will be around 3F with an average humidity of 68%. Winds will be 13 mph from the NW.

Sunny. High temperature around 24F. Dew point will be around 8F with an average humidity of 62%. Winds will be 11 mph from the NW.

Clear. Low temperature around 16F. Dew point will be around 11F with an average humidity of 72%. Winds will be 9 mph from the NW.

Sunny. High temperature around 30F. Dew point will be around 15F with an average humidity of 67%. Winds will be 6 mph from the NW.

Mostly clear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 19F with an average humidity of 79%. Winds will be 3 mph from the NW.