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    • Today

      Sep 25

      67° /52°
      Plenty of sunshine
      • Excellent
      • for biking
      • Precip: 2%
      • Hours of Precip: 0
      • Wind Gust: 14 mph
      More
    • Mon

      Sep 26

      67° /62°
      Sunny to partly cloudy
      • Excellent
      • for biking
      • Precip: 7%
      • Hours of Precip: 4
      • Wind Gust: 12 mph
      More
    • Tue

      Sep 27

      71° /59°F
      Morning rain
      • Good
      • for biking
      • Precip: 65%
      • Hours of Precip: 3
      • Wind Gust: 17 mph
    • Wed

      Sep 28

      72° /63°
      Times of sun and clouds
      • Excellent
      • for biking
      • Precip: 22%
      • Hours of Precip: 0
      • Wind Gust: 15 mph
      More
    • Thu

      Sep 29

      74° /60°
      Mostly cloudy and humid
      • Excellent
      • for biking
      • Precip: 25%
      • Hours of Precip: 0.5
      • Wind Gust: 14 mph
      More
    65°/63° RealFeel® 63°/61°
    Partly cloudy
    • 7 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 80%
    • Cloud Cover: 45%
    • Dew Point: 58° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 71° 69° N/A 70°
    Low 59° 48° N/A 46°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 6:37 PM
    • Duration: 11:55 hr

    Moonrise/Moonset

    • Moonrise: 3:17 AM
    • Moonset: 5:02 PM
    • Duration: 13:45 hr
    Astronomy

    Sag Harbor Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 10:29 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >