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    • Tonight

      Sep 25

      52° Lo
      Mainly clear
      • Driving
        • Driving
        • Fuel Economy
      • Driving
      • Weather
      • Precip: 2%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Mon

      Sep 26

      67° /63°F
      Sunny to partly cloudy
      • Excellent
      • for driving
      • Precip: 7%
      • Hours of Precip: 4
      • Rain: 0.41 in
    • Tue

      Sep 27

      71° /59°
      Morning rain
      • Good
      • for driving
      • Precip: 65%
      • Hours of Precip: 3
      • Rain: 0.24 in
      More
    • Wed

      Sep 28

      72° /63°
      Rain and drizzle in the p.m.
      • Very Good
      • for driving
      • Precip: 53%
      • Hours of Precip: 1.5
      • Rain: 0.03 in
      More
    • Thu

      Sep 29

      69° /64°
      Mostly cloudy and humid
      • Excellent
      • for driving
      • Precip: 25%
      • Hours of Precip: 0.5
      • Rain: 0.01 in
      More
    Monday
    1pm
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    8pm
    Forecast Sunny Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny Cloudy Partly Cloudy
    Temp (°F) 65° 65° 66° 67° 65° 65° 64° 63°
    RealFeel® 71° 70° 69° 68° 64° 63° 61° 61°
    Wind (mph) 6 SE 6 SSE 7 SSE 8 SSE 8 S 9 S 8 S 8 S
    precip
    1pm
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    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    1%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
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    0%
    0%
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    0%
    0%
    SKY
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    UV Index 5 4 3 2 1 0 0 0
    Cloud Cover 3% 6% 8% 13% 25% 43% 63% 30%
    Humidity 43% 43% 44% 44% 48% 50% 55% 58%
    Dew Point 42° 42° 44° 45° 45° 46° 47° 48°
    Temp °F
    1pm
    2pm
    3pm
    4pm
    5pm
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    8pm
    70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 67° 70° N/A 70°
    Low 63° 48° N/A 54°

    Sunrise/Sunset

    • Sunrise: 6:41 AM
    • Sunset: 6:38 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:16 AM
    • Moonset: 4:26 PM
    • Duration: 14:10 hr
    Astronomy

    Sag Harbor Weather Report

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

    September 25, 2016; 9:29 PM 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 to end this weekend. More >

    Mon. Travel Weather

    48 Hour Precipitation Forecast

    Mon. Driving Weather