10-Day Weather Forecast - Williamsport, PA

-
  • Weekend Weather

  • |29°F
    Mostly Cloudy
    Arrow up

    Tonight

    29°F

    Mostly cloudy. Lows in the upper 20s. Southeast winds 10 to 15 mph becoming southwest 5 to 10 mph after midnight.

    Hourly details
  • Day

    34°F

    Mostly sunny. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph.

    Night

    20°F

    Partly cloudy in the evening then clearing. Lows around 20. Northwest winds 10 to 15 mph with gusts up to 30 mph.

    Hourly details
  • Day

    36°F

    Sunny in the morning then becoming partly sunny. Highs in the mid 30s. West winds around 5 mph.

    Night

    30°F

    Cloudy. A chance of snow showers in the evening then snow showers likely after midnight. Light snow accumulation possible. Lows in the upper 20s. South winds 5 to 10 mph. Chance of snow 70 percent.

    Hourly details
  • Day

    37°F

    Cloudy. A chance of rain showers freezing rain and snow showers in the morning. Highs in the mid 40s. Chance of precipitation 50 percent.

    Night

    36°F

    Mostly cloudy. Lows around 30.

    Hourly details
  • Day

    42°F

    Mostly sunny. Highs in the upper 30s.

    Night

    29°F

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

    Hourly details
  • Day

    40°F

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

    Night

    37°F

    Cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.

    Hourly details
  • Day

    50°F

    Mostly cloudy. Highs in the upper 40s.

    Night

    35°F

    Mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Mostly cloudy in the morning then partly sunny with a chance of rain showers in the afternoon. Highs in the lower 40s. Chance of rain 30 percent.

    Night

    33°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 82%. Winds will be 1 mph from the NW.

  • Day

    39°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 29F with an average humidity of 76%. Winds will be 3 mph from the NW.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 24F with an average humidity of 79%. Winds will be 6 mph from the NW.

  • Day

    34°F

    Partly cloudy. High temperature around 34F. Dew point will be around 23F with an average humidity of 71%. Winds will be 7 mph from the NW.

    Night

    22°F

    Clear. Low temperature around 22F. Dew point will be around 18F with an average humidity of 75%. Winds will be 7 mph from the NW.