10-Day Weather Forecast - South Williamsport, PA

Mostly sunny. Highs in the mid 70s. North winds 5 to 10 mph.

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. North winds around 5 mph.

Patchy fog in the morning. Sunny. Highs in the mid 70s. North winds around 5 mph in the morning, becoming light and variable.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.

Partly sunny. Very warm with highs in the mid 80s.

Mostly cloudy with a 50 percent chance of showers. Humid with lows in the upper 60s.

Partly sunny. Highs in the upper 70s.

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

Mostly sunny. Highs in the mid 70s.

Mostly clear. Low temperature around 53F. Dew point will be around 54F with an average humidity of 84%. Winds will be 3 mph from the NW.

Sunny. High temperature around 72F. Dew point will be around 55F with an average humidity of 74%. Winds will be 2 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 84%. Winds will be 1 mph from the NW.

Sunny. High temperature around 74F. Dew point will be around 57F with an average humidity of 75%. Winds will be 2 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 58F with an average humidity of 88%. Winds will be 1 mph from the SW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 62F with an average humidity of 77%. Winds will be 2 mph from the W.

Clear. Low temperature around 61F. Dew point will be around 61F with an average humidity of 87%. Winds will be 1 mph from the W.