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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Early AM

      Sep 23

      56° Lo
      Mainly clear
      • Stargazing
      • Weather
      • Cloud Cover: 15%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Today

      Sep 23

      87° /63°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Sun

      Sep 24

      90° /65°
      Mostly sunny and hot
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Mon

      Sep 25

      89° /66°F
      Partly sunny
      • Good
      • for stargazing
      • Cloud Cover: 37%
      • Precip: 11%
      • Hours of Precip: 0
    • Tue

      Sep 26

      84° /65°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 4%
      • Precip: 12%
      • Hours of Precip: 0
      More

    Day

    89°Hi RealFeel® 98° Precipitation 6%
    Partly sunny; fog in the morning, then becoming warm
    • Winds from the
    • E 5 mph
    • Gusts: 7 mph
    • Max UV Index: 13 (Extreme)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    66°Lo RealFeel® 65° Precipitation 11%
    Partly cloudy and mild; patchy fog late
    • Winds from the
    • N 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 9/25/2016
    High 89° 70° 89° (1970) 70°
    Low 66° 49° 31° (1963) 44°

    Sunrise/Sunset

    • Sunrise: 6:57 AM
    • Sunset: 7:02 PM
    • Duration: 12:05 hr

    Moonrise/Moonset

    • Moonrise: 11:13 AM
    • Moonset: 9:48 PM
    • Duration: 10:35 hr
    Astronomy

    Solunar Information for Williamsport, PA

    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last
    Thu, Oct 19
    New

    Mon. Stargazing