10-Day Weather Forecast - South Williamsport, PA

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

Partly cloudy. Lows around 5 above. Northwest winds around 5 mph.

Mostly sunny. Highs in the mid 20s. Northwest winds around 5 mph.

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

Snow likely mainly in the morning. Little or no snow accumulation. Highs in the upper 20s. Chance of snow 60 percent.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below after midnight.

Mostly sunny. Colder with highs 15 to 20. Wind chill values as low as 15 below.

Partly cloudy. Cold with lows zero to 5 above 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 around zero. Wind chill values as low as 15 below.

Sunny. Highs in the lower 20s. Wind chill values as low as 15 below in the morning.

Mostly clear. Low temperature around 11F. Dew point will be around 11F with an average humidity of 78%. Winds will be 6 mph from the NW.

Sunny. High temperature around 31F. Dew point will be around 13F with an average humidity of 66%. Winds will be 6 mph from the NW.

Clear. Low temperature around 20F. Dew point will be around 17F with an average humidity of 82%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 36F. Dew point will be around 23F with an average humidity of 75%. Winds will be 2 mph from the NW.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 86%. Winds will be 2 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 40F. Dew point will be around 30F with an average humidity of 81%. Winds will be 2 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 30F with an average humidity of 86%. Winds will be 3 mph from the W.