10-Day Weather Forecast - South Williamsport, PA

Mostly sunny. Smoke this morning then areas of smoke this afternoon. Highs in the mid 80s. Northwest winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Smoke. Lows in the mid 60s. Light and variable winds becoming southeast around 5 mph after midnight.

Showers. Smoke in the morning. Areas of smoke in the afternoon. A chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 90 percent.

Showers with a chance of thunderstorms in the evening then showers likely after midnight. Some thunderstorms may produce gusty winds in the evening. Humid with lows in the mid 60s. West winds 5 to 10 mph becoming northwest after midnight. Gusts up to 25 mph. Chance of rain 90 percent.

Sunny. Less humid with highs around 80. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear. Cooler with lows in the mid 50s.

Sunny. Highs in the lower 80s.

Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Mostly cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 80 percent.

Showers likely with a chance of thunderstorms. Humid with lows in the mid 60s. Chance of rain 70 percent.

Mostly sunny. Highs around 80.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the upper 70s.

Clear. Low temperature around 62F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the NW.

Sunny. High temperature around 83F. Dew point will be around 64F with an average humidity of 71%. Winds will be 1 mph from the S.

Clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 82%. Winds will be 1 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 68F with an average humidity of 79%. Winds will be 1 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 86%. Winds will be 1 mph from the SW.