10-Day Weather Forecast - Williamsport, PA

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  • 38|29°F
    Rain
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    Today

    38°F

    Mostly cloudy. A chance of rain this morning then rain this afternoon. Highs in the lower 40s. South winds around 5 mph. Chance of rain 90 percent.

    Tonight

    29°F

    Rain. A slight chance of snow in the evening then snow after midnight. Snow accumulation around an inch. Lows in the lower 20s. West winds around 5 mph with gusts up to 20 mph increasing to northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of precipitation 90 percent.

    Hourly details
  • Day

    27°F

    Mostly cloudy. A chance of snow showers in the morning. Total snow accumulation around an inch possible. Much colder with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of snow 40 percent. Wind chill values as low as 5 above.

    Night

    18°F

    Mostly cloudy. Lows around 15. West winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 2 above.

    Hourly details
  • Day

    30°F

    Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s. West winds 5 to 10 mph becoming south 10 to 15 mph in the afternoon. Wind chill values as low as 1 above in the morning.

    Night

    24°F

    Mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Weekend Weather

  • Day

    34°F

    Partly sunny in the morning then mostly cloudy with a chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 40 percent.

    Night

    22°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows 15 to 20.

    Hourly details
  • Day

    28°F

    Partly sunny. Colder with highs in the mid 20s. Wind chill values as low as 5 above.

    Night

    13°F

    Mostly cloudy. Lows 10 to 15. Wind chill values as low as zero.

    Hourly details
  • Day

    27°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as zero.

    Night

    11°F

    Mostly cloudy. Lows around 10 above. Wind chill values as low as zero.

    Hourly details
  • Day

    18°F

    Partly sunny. Highs around 20. Wind chill values as low as 5 below.

    Night

    10°F

    Mostly cloudy. Low temperature around 10F. Dew point will be around 2F with an average humidity of 65%. Winds will be 9 mph from the W.

  • Day

    24°F

    Cloudy. High temperature around 24F. Dew point will be around 7F with an average humidity of 59%. Winds will be 7 mph from the SW.

    Night

    15°F

    Mostly cloudy. Low temperature around 15F. Dew point will be around 12F with an average humidity of 73%. Winds will be 4 mph from the W.

  • Day

    28°F

    Partly cloudy. High temperature around 28F. Dew point will be around 12F with an average humidity of 63%. Winds will be 4 mph from the W.

    Night

    18°F

    Partly cloudy. Low temperature around 18F. Dew point will be around 13F with an average humidity of 73%. Winds will be 3 mph from the W.

  • Day

    29°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 29F. Dew point will be around 18F with an average humidity of 74%. Winds will be 3 mph from the S.

    Night

    23°F

    Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 23F. Dew point will be around 23F with an average humidity of 87%. Winds will be 2 mph from the SW.