10-Day Weather Forecast - Williamson, PA

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 30s. North winds around 5 mph.

Mostly cloudy. Lows in the upper 20s. Northeast winds around 5 mph becoming southeast after midnight.

Cloudy. Rain showers likely in the afternoon. Highs in the mid 40s. South winds around 5 mph. Chance of rain 70 percent.

Rain showers likely. Not as cool with lows in the upper 30s. Temperature rising into the mid 40s after midnight. South winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of rain 70 percent.

Rain showers likely in the morning then partly sunny in the afternoon. Not as cool with highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 70 percent.

Mostly cloudy. Cooler with lows in the mid 20s.

Mostly cloudy. Much cooler with highs in the lower 30s.

Mostly cloudy. Lows in the lower 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s.

Mostly cloudy. Lows in the lower 20s.

Partly sunny. Highs around 30.

Partly cloudy in the evening then becoming mostly clear. Lows around 15. Wind chill values as low as 5 above.

Sunny. Highs in the upper 20s. Wind chill values as low as 5 above.

Clear. Low temperature around 19F. Dew point will be around 10F with an average humidity of 60%. Winds will be 5 mph from the NW.

Sunny. High temperature around 29F. Dew point will be around 11F with an average humidity of 55%. Winds will be 4 mph from the W.

Clear. Low temperature around 22F. Dew point will be around 13F with an average humidity of 61%. Winds will be 4 mph from the W.

Sunny. High temperature around 33F. Dew point will be around 15F with an average humidity of 57%. Winds will be 3 mph from the W.

Clear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 25F. Dew point will be around 17F with an average humidity of 65%. Winds will be 3 mph from the W.