10-Day Weather Forecast - Williamsport, PA

Mostly sunny. Highs in the upper 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the morning. Wind chill values as low as zero in the morning.

Mostly cloudy. A chance of snow in the evening then snow after midnight. Light snow accumulation. Lows in the lower 20s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of snow 90 percent.

Mostly cloudy with a chance of snow and rain in the morning then partly sunny in the afternoon. Little or no additional snow accumulation. Not as cool with highs in the lower 40s. South winds 10 to 15 mph becoming southwest in the afternoon. Gusts up to 30 mph. Chance of precipitation 40 percent.

Partly cloudy. Lows around 20.

Partly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 50 percent.

Mostly cloudy. A chance of rain and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 50 percent.

Mostly sunny. Highs in the upper 30s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.

Sunny. Highs in the upper 40s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the lower 40s.

Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 23F. Dew point will be around 18F with an average humidity of 72%. Winds will be 7 mph from the N.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 36F. Dew point will be around 20F with an average humidity of 62%. Winds will be 3 mph from the N.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 25F. Dew point will be around 20F with an average humidity of 74%. Winds will be 2 mph from the NE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 37F. Dew point will be around 24F with an average humidity of 70%. Winds will be 3 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 26F with an average humidity of 80%. Winds will be 2 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 42F. Dew point will be around 31F with an average humidity of 77%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 27F with an average humidity of 81%. Winds will be 3 mph from the NW.