10-Day Weather Forecast - Williamstown, PA

Mostly sunny. Highs in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Lows in the lower 40s. Northeast winds around 5 mph becoming southeast after midnight.

Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Rain likely. Mild. Lows in the mid 40s. Chance of rain 70 percent.

Mostly cloudy with rain likely in the morning then mostly sunny with a chance of rain in the afternoon. Much cooler with highs in the lower 50s. Chance of rain 70 percent.

Partly cloudy in the evening then clearing. Much cooler with lows in the upper 20s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs around 50.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.

Partly sunny. Highs in the upper 50s.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 46F. Dew point will be around 40F with an average humidity of 74%. Winds will be 9 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 47F. Dew point will be around 32F with an average humidity of 62%. Winds will be 13 mph from the NW.

Mostly cloudy. Low temperature around 29F. Dew point will be around 21F with an average humidity of 55%. Winds will be 9 mph from the NW.

Sunny. High temperature around 42F. Dew point will be around 18F with an average humidity of 47%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 61%. Winds will be 1 mph from the W.

Cloudy. High temperature around 46F. Dew point will be around 27F with an average humidity of 61%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 35F. Dew point will be around 28F with an average humidity of 68%. Winds will be 1 mph from the W.