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    • Early AM

      Sep 30

      61° Lo
      Occasional rain and drizzle
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 30

      62° /59°
      Windy with periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      65° /60°
      Breezy and humid with rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      68° /60°
      Cloudy with spotty showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      70° /61°F
      A couple of showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    Monday
    9am
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    4pm
    Forecast Cloudy Showers Showers Cloudy Cloudy Showers Mostly Cloudy Partly Cloudy
    Temp (°F) 62° 63° 64° 66° 67° 68° 70° 68°
    RealFeel® 61° 59° 61° 65° 67° 65° 70° 68°
    Wind (mph) 7 NNW 7 NW 8 NW 8 NW 8 WNW 8 W 8 WNW 8 WNW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    47%
    51%
    51%
    47%
    47%
    51%
    47%
    40%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 0 1 1 1 2 2 2 2
    Cloud Cover 91% 96% 100% 98% 93% 86% 79% 74%
    Humidity 94% 91% 86% 80% 74% 71% 65% 68%
    Dew Point 60° 60° 60° 59° 59° 58° 58° 58°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/3/2015
    High 70° 67° N/A 57°
    Low 61° 45° N/A 53°

    Sunrise/Sunset

    • Sunrise: 6:49 AM
    • Sunset: 6:27 PM
    • Duration: 11:38 hr

    Moonrise/Moonset

    • Moonrise: 9:06 AM
    • Moonset: 8:06 PM
    • Duration: 11:00 hr
    Astronomy

    Sag Harbor Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 1:16 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Mon. Dust & Dander

    Mon. Wind Maps