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      Elev 36 ft, 40.930 °N 73.103 °W

      East Setauket, NY

      The Setaukets Station62°
      Updated: 7:53 PM EDT on September 19, 2026 (GMT -4)
      1 minute ago
      70°
      59°
      62
      Feels Like 62
      Clear
      N
      6
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/19
        Low 59°f
         10% Precip. / 0 in
        Partly cloudy this evening, then becoming cloudy after midnight. Low 59F. Winds ESE at 5 to 10 mph.
        Tomorrow
        Sun 09/20
        High 66°f
         87% Precip. / 0.54 in
        Periods of rain. Potential for heavy rainfall. High 66F. Winds SE at 10 to 15 mph. Chance of rain 90%. Rainfall near a half an inch.
        Tomorrow night
        Sun 09/20
        Low 59°f
         91% Precip. / 0.38 in
        A steady rain in the evening. Showers continuing late. Low 59F. SSW winds shifting to N at 10 to 20 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        62°
        8PM
        62°
        9PM
        61°
        10PM
        60°
        11PM
        61°
        12AM
        62°
        1AM
        61°
        2AM
        62°
        3AM
        62°
        4AM
        62°
        5AM
        62°
        6AM
        62°
        6:37AM
        Sunrise
        7AM
        62°
        8AM
        35%
        64°
        9AM
        61%
        65°
        10AM
        87%
        66°
        11AM
        87%
        65°
        12PM
        87%
        65°
        1PM
        80%
        65°
        2PM
        84%
        65°
        3PM
        77%
        66°
        4PM
        73%
        66°
        5PM
        69%
        66°
        6PM
        65%
        66°
        6:52PM
        Sunset
        7PM
        73%
        66°
        Precipitation
        87%
        Pollen
        None
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KISP Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 74°F 88°F 2002
        4. Low 59°F 59°F 46°F 1990
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 74°F 91°F
        4. Low 59°F 58°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:54 PM
        3. Civil Twilight 6:09 AM 7:21 PM
        4. Nautical Twilight 5:37 AM 7:54PM
        5. Astronomical Twilight 5:04 AM 8:26 PM
        1. Length of Visible Light 13h 12m
        2. Length of Day 12h 17m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 3:16 PM -
        2. Waxing Gibbous58% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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