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      Flood Watch
      until 2:00 PM EDT
      Elev 138 ft, 40.876 °N 73.454 °W

      Cold Spring Harbor, NY

      Cold Spring Harbor Station75°
      Updated: 7:44 AM EDT on September 13, 2026 (GMT -4)
      8 minutes ago
      76°
      66°
      75
      Feels Like 76
      Showers in Vicinity
      N
      7
      Similar temperature is expected today
      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
        Today
        Sun 09/13
        High 76°f
         100% Precip. / 0.8 in
        Cloudy with periods of rain. High 76F. Winds WNW at 5 to 10 mph. Chance of rain 100%. Rainfall possibly over one inch. Localized flooding is possible.
        Tonight
        Sun 09/13
        Low 66°f
         23% Precip. / 0 in
        A few clouds. Slight chance of a rain shower. Low 66F. Winds WSW at 5 to 10 mph.
        Tomorrow
        Mon 09/14
        High 73°f56°f
         5% Precip. / 0 in
        Partly cloudy skies. High 73F. Winds NNW at 10 to 20 mph.
        Hourly Forecast
        Now
        71°
        8AM
        98%
        72°
        9AM
        89%
        72°
        10AM
        100%
        72°
        11AM
        100%
        72°
        12PM
        100%
        72°
        1PM
        94%
        74°
        2PM
        74°
        3PM
        74°
        4PM
        75°
        5PM
        76°
        6PM
        76°
        7PM
        74°
        7:06PM
        Sunset
        8PM
        73°
        9PM
        73°
        10PM
        72°
        11PM
        72°
        12AM
        72°
        1AM
        71°
        2AM
        71°
        3AM
        70°
        4AM
        70°
        5AM
        70°
        6AM
        69°
        6:33AM
        Sunrise
        7AM
        67°
        Precipitation
        100%
        Rain continuing through 2 PM
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point70°F
        5. Humidity 96%
        6. Rainfall 0.51 in
        7. Snow Depth 0 in
         KFRG Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 79°F 93°F 2005
        4. Low 66°F 61°F 47°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0.8 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 78°F 88°F
        4. Low 66°F 61°F 46°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 7:06 PM
        3. Civil Twilight 6:04 AM 7:33 PM
        4. Nautical Twilight 5:32 AM 8:06PM
        5. Astronomical Twilight 4:58 AM 8:39 PM
        1. Length of Visible Light 13h 28m
        2. Length of Day 12h 33m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 9:16 AM 8:01 PM
        2. Waxing Crescent6% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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