10-Day Weather Forecast - Williamsport, PA

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  • 89|67°F
    Mostly Sunny
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    Today

    89°F

    Patchy dense fog this morning. Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. North winds around 5 mph. Chance of rain 20 percent.

    Tonight

    67°F

    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the mid 60s. North winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • Day

    88°F

    Sunny. Very warm. Humid with highs in the upper 80s. Northeast winds around 5 mph becoming southeast in the afternoon.

    Night

    68°F

    Mostly clear in the evening then becoming partly cloudy. Humid with lows in the mid 60s. Southeast winds around 5 mph.

    Hourly details
  • Weekend Weather

  • Day

    86°F

    Mostly sunny. Humid with highs in the mid 80s. South winds around 5 mph.

    Night

    67°F

    Mostly clear. Humid with lows in the mid 60s.

    Hourly details
  • Day

    89°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid. Very warm with highs in the upper 80s. Chance of rain 40 percent.

    Night

    63°F

    A chance of showers in the evening. Partly cloudy. Humid with lows in the mid 60s. Chance of rain 40 percent.

    Hourly details
  • Day

    83°F

    Mostly sunny. Highs in the mid 80s.

    Night

    62°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.

    Hourly details
  • Day

    77°F

    Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 percent.

    Night

    61°F

    Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • Day

    74°F

    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

    Night

    62°F

    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 92%. Winds will be 3 mph from the E.

  • Day

    76°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 64F with an average humidity of 77%. Winds will be 3 mph from the N.

    Night

    60°F

    Partly cloudy. Low temperature around 60F. Dew point will be around 60F with an average humidity of 87%. Winds will be 2 mph from the N.

  • Day

    79°F

    Sunny. High temperature around 79F. Dew point will be around 62F with an average humidity of 72%. Winds will be 1 mph from the SW.

    Night

    61°F

    Mostly clear. Low temperature around 61F. Dew point will be around 61F with an average humidity of 84%. Winds will be 1 mph from the SE.

  • Weekend Weather

  • Day

    82°F

    Sunny. High temperature around 82F. Dew point will be around 64F with an average humidity of 71%. Winds will be 3 mph from the S.

    Night

    63°F

    Clear. Low temperature around 63F. Dew point will be around 63F with an average humidity of 86%. Winds will be 2 mph from the SE.