10-Day Weather Forecast - Williamstown, PA

Mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s. Southwest winds around 5 mph. Gusts up to 20 mph in the evening.

Mostly sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph.

Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Cloudy with a 50 percent chance of rain. Highs in the upper 40s. Southwest winds around 5 mph.

Rain likely. Lows in the lower 30s. Chance of rain 60 percent.

Mostly cloudy with a chance of rain. A chance of snow in the afternoon. Cooler with highs in the mid 30s. Chance of precipitation 50 percent.

Mostly cloudy. A chance of snow in the evening. Cooler with lows around 20. Chance of snow 40 percent. Wind chill values as low as 5 above.

Mostly sunny. Highs around 30. Wind chill values as low as 5 above in the morning.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

Partly sunny. Highs in the mid 30s.

Mostly cloudy. Lows around 20.

Mostly sunny. Highs in the upper 20s.

Cloudy. Low temperature around 11F. Dew point will be around 5F with an average humidity of 66%. Winds will be 13 mph from the W.

Cloudy. High temperature around 18F. Dew point will be around 3F with an average humidity of 60%. Winds will be 12 mph from the W.

Mostly cloudy. Low temperature around 11F. Dew point will be around 5F with an average humidity of 69%. Winds will be 8 mph from the W.

Mostly sunny. High temperature around 20F. Dew point will be around 5F with an average humidity of 60%. Winds will be 7 mph from the W.

Partly cloudy. Low temperature around 13F. Dew point will be around 7F with an average humidity of 71%. Winds will be 4 mph from the W.