10-Day Weather Forecast - Williamsport, PA

Partly sunny in the morning then becoming mostly cloudy. Highs around 30. Southwest winds around 5 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 10 above. West winds around 5 mph.

Sunny. Highs in the upper 20s. Northwest winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10. Northwest winds around 5 mph.

Mostly sunny. Highs in the mid 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10 above.

Snow showers likely. Highs in the upper 20s. Chance of snow 70 percent. Wind chill values as low as zero in the morning.

Mostly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below after midnight.

Mostly sunny. Much colder with highs 10 to 15. Wind chill values as low as 15 below.

Partly cloudy. Cold with lows around zero. Wind chill values as low as 15 below.

Mostly sunny. Highs 15 to 20. Wind chill values as low as 15 below in the morning.

Partly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below.

Mostly sunny. Highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Mostly clear. Low temperature around 11F. Dew point will be around 5F with an average humidity of 71%. Winds will be 11 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 11F with an average humidity of 64%. Winds will be 10 mph from the NW.

Clear. Low temperature around 15F. Dew point will be around 13F with an average humidity of 79%. Winds will be 7 mph from the NW.

Sunny. High temperature around 34F. Dew point will be around 18F with an average humidity of 70%. Winds will be 5 mph from the NW.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 23F. Dew point will be around 22F with an average humidity of 85%. Winds will be 3 mph from the W.