10-Day Weather Forecast - Williamson, PA

Mostly sunny. Highs around 80. Northeast winds around 5 mph.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds around 5 mph.

Sunny. Highs around 80. Northeast winds around 5 mph.

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Very warm with highs in the upper 80s.

Partly cloudy. Humid with lows in the upper 60s.

Mostly sunny. Humid with highs in the lower 80s.

Partly cloudy in the evening, then becoming mostly cloudy. Cooler with lows in the upper 50s.

Mostly sunny. Highs in the upper 70s.

Clear. Low temperature around 57F. Dew point will be around 55F with an average humidity of 77%. Winds will be 2 mph from the N.

Sunny. High temperature around 73F. Dew point will be around 55F with an average humidity of 69%. Winds will be 1 mph from the N.

Clear. Low temperature around 57F. Dew point will be around 54F with an average humidity of 76%. Winds will be 1 mph from the E.

Sunny. High temperature around 76F. Dew point will be around 57F with an average humidity of 69%. Winds will be 2 mph from the SE.

Clear. Low temperature around 60F. Dew point will be around 57F with an average humidity of 76%. Winds will be 2 mph from the SE.