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    • Sun

      Dec 17

      35° /29°
      Clouds and sun
      • Poor
      • for fishing
      • Precip: 19%
      • Cloud Cover: 72%
      • Wind Speed: 7 mph
      More
    • Mon

      Dec 18

      43° /26°
      Cloudy, snow showers possible
      • Fair
      • for fishing
      • Precip: 30%
      • Cloud Cover: 99%
      • Wind Speed: 7 mph
      More
    • Tue

      Dec 19

      44° /30°F
      A little snow possible
      • Poor
      • for fishing
      • Precip: 30%
      • Cloud Cover: 73%
      • Wind Speed: 12 mph
    • Wed

      Dec 20

      38° /25°
      Mostly cloudy with flurries
      • Poor
      • for fishing
      • Precip: 30%
      • Cloud Cover: 72%
      • Wind Speed: 13 mph
      More
    • Thu

      Dec 21

      38° /28°
      A little snow and sleet
      • Poor
      • for fishing
      • Precip: 56%
      • Cloud Cover: 83%
      • Wind Speed: 5 mph
      More

    Day

    44°Hi RealFeel® 36° Precipitation 30%
    Periods of clouds and sunshine with a chance for a snow shower
    • Winds from the
    • W 12 mph
    • Gusts: 30 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    30°Lo RealFeel® 20° Precipitation 25%
    Areas of low clouds
    • Winds from the
    • WNW 12 mph
    • Gusts: 29 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/19/2016
    High 44° 37° 57° (1957) 27°
    Low 30° 23° -3° (1926) 12°

    Sunrise/Sunset

    • Sunrise: 7:29 AM
    • Sunset: 4:41 PM
    • Duration: 9:12 hr

    Moonrise/Moonset

    • Moonrise: 8:20 AM
    • Moonset: 6:08 PM
    • Duration: 9:48 hr
    Astronomy

    Solunar Information for Williamsport, PA

    Mon, Dec 18
    New
    Tue, Dec 26
    First
    Tue, Jan 2
    Full
    Mon, Jan 8
    Last