10-Day Weather Forecast - Williamstown, PA

Patchy fog in the morning. Sunny. Highs in the mid 60s. Light and variable winds, becoming southwest around 5 mph in the afternoon.

Mostly clear. Areas of fog. Lows in the mid 30s. Light and variable winds.

Patchy fog in the morning. Sunny. Highs in the upper 60s. Northwest winds around 5 mph.

Mostly clear. Lows in the lower 40s.

Sunny. Highs in the lower 60s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the lower 60s.

Mostly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the upper 60s.

Mostly clear. Lows in the mid 40s.

Sunny. Highs in the upper 60s.

Mostly clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 80%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 72F. Dew point will be around 54F with an average humidity of 70%. Winds will be 5 mph from the SE.

Cloudy. Low temperature around 50F. Dew point will be around 48F with an average humidity of 84%. Winds will be 6 mph from the SSE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 56F with an average humidity of 77%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 56F with an average humidity of 90%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 60F with an average humidity of 83%. Winds will be 7 mph from the SW.

Cloudy. Low temperature around 58F. Dew point will be around 57F with an average humidity of 97%. Winds will be 4 mph from the W.