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    • Tonight

      Sep 24

      53° Lo F
      Clear
      • Asthma
      • Weather
      • Hi RealFeel: 69°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Sun

      Sep 25

      67° /51°
      Plenty of sunshine
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 68°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Mon

      Sep 26

      66° /61°
      Partly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 72°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Sep 27

      71° /59°
      A.M. rain; otherwise, cloudy
      • Neutral
      • weather for asthma
      • Hi RealFeel: 71°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      72° /59°
      Pleasant with clouds and sun
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 73°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    69°/63° RealFeel® 69°/61°
    Cooler
    • 8 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 47%
    • Cloud Cover: 43%
    • Dew Point: 46° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 69° 70° N/A 79°
    Low 53° 49° N/A 44°

    Sunrise/Sunset

    • Sunrise: 6:39 AM
    • Sunset: 6:42 PM
    • Duration: 12:03 hr

    Moonrise/Moonset

    • Moonrise: 12:16 AM
    • Moonset: 2:59 PM
    • Duration: 14:43 hr
    Astronomy

    Sag Harbor Weather Report

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

    September 24, 2016; 6:53 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 this weekend. More >

    Sat. Air Quality

    Sat. Asthma Risk

    Sat. UV Index