10-Day Weather Forecast - South Williamsport, PA

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  • Weekend Weather

  • |4°F
    Partly Cloudy
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    Tonight

    4°F

    Partly cloudy. Cold with lows around zero. Northwest winds 10 to 15 mph with gusts up to 35 mph. Wind chill values as low as 20 below.

    Hourly details
  • Day

    16°F

    Sunny. Continued cold with highs around 15. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 21 below.

    Night

    3°F

    Mostly clear. Cold with lows around zero. Northwest winds 5 to 10 mph. Wind chill values as low as 13 below.

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  • Day

    26°F

    Mostly sunny in the morning then becoming mostly cloudy. Not as cold with highs in the mid 20s. Northwest winds around 5 mph.

    Night

    14°F

    Mostly cloudy. Not as cold with lows around 10. Light and variable winds.

    Hourly details
  • Day

    35°F

    Mostly cloudy. Highs in the mid 30s.

    Night

    30°F

    Mostly cloudy. Not as cool with lows in the mid 20s.

    Hourly details
  • Day

    37°F

    Mostly cloudy. Highs in the upper 30s.

    Night

    22°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    31°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s.

    Night

    19°F

    Mostly cloudy. Lows 15 to 20.

    Hourly details
  • Day

    31°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 30s. Wind chill values as low as 5 above in the morning.

    Night

    22°F

    Mostly cloudy. Lows 15 to 20. Wind chill values as low as 5 above.

    Hourly details
  • Weekend Weather

  • Day

    37°F

    Partly sunny. Highs in the mid 30s. Wind chill values as low as 5 above in the morning.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 24F with an average humidity of 84%. Winds will be 2 mph from the SE.

  • Day

    37°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 37F. Dew point will be around 29F with an average humidity of 84%. Winds will be 7 mph from the SE.

    Night

    34°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 92%. Winds will be 3 mph from the S.

  • Day

    42°F

    Cloudy. High temperature around 42F. Dew point will be around 34F with an average humidity of 82%. Winds will be 7 mph from the W.

    Night

    33°F

    Partly cloudy. Low temperature around 33F. Dew point will be around 30F with an average humidity of 85%. Winds will be 5 mph from the NW.