10-Day Weather Forecast - South Williamsport, PA

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  • 56|22°F
    Scattered Thunderstorms
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    Today

    56°F

    Widespread rain showers and scattered thunderstorms this morning then a slight chance of rain this afternoon. Some thunderstorms may produce gusty winds this morning. Blustery warm with highs in the lower 50s. Temperature falling into the lower 30s this afternoon. Southwest winds 15 to 25 mph with gusts up to 50 mph. Chance of rain near 100 percent.

    Tonight

    22°F

    Mostly cloudy in the evening then becoming partly cloudy. Windy and much cooler with lows in the lower 20s. West winds 20 to 30 mph. Gusts up to 50 mph in the evening.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Mostly sunny in the morning then becoming mostly cloudy. Much cooler with highs in the mid 30s. West winds 5 to 10 mph becoming south with gusts up to 20 mph in the afternoon.

    Night

    30°F

    Mostly cloudy. Lows in the upper 20s. South winds 5 to 10 mph becoming southwest after midnight. Gusts up to 25 mph.

    Hourly details
  • Day

    37°F

    Mostly sunny. Highs in the upper 30s. Temperature falling to around 30 in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph.

    Night

    21°F

    Partly cloudy. Lows around 20.

    Hourly details
  • Day

    35°F

    Mostly sunny. Highs in the lower 30s.

    Night

    26°F

    Mostly cloudy. A chance of snow showers after midnight. Lows in the mid 20s. Chance of snow 40 percent.

    Hourly details
  • Day

    37°F

    A chance of snow showers in the morning. Cloudy. Highs in the upper 30s. Chance of snow 50 percent.

    Night

    33°F

    Mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    41°F

    Mostly sunny. Highs around 40.

    Night

    29°F

    Mostly cloudy. A chance of snow showers after midnight. Lows in the upper 20s. Chance of snow 40 percent.

    Hourly details
  • Day

    38°F

    Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower 40s.

    Night

    36°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. Low temperature around 36F. Dew point will be around 37F with an average humidity of 95%. Winds will be 4 mph from the S.

  • Day

    49°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 49F. Dew point will be around 44F with an average humidity of 92%. Winds will be 5 mph from the W.

    Night

    35°F

    Cloudy. Low temperature around 35F. Dew point will be around 37F with an average humidity of 93%. Winds will be 4 mph from the W.

  • Weekend Weather

  • Day

    44°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 44F. Dew point will be around 36F with an average humidity of 83%. Winds will be 3 mph from the W.

    Night

    33°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 32F with an average humidity of 89%. Winds will be 2 mph from the W.

  • Day

    39°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 30F with an average humidity of 78%. Winds will be 4 mph from the NW.

    Night

    28°F

    Cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 83%. Winds will be 3 mph from the NW.