My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Small Craft Advisory
      until 12:00 PM EDT
      Elev 3 ft, 40.605 °N 73.664 °W

      Harbor Isle, NY

      North Lynbrook Station65°
      Updated: 5:35 AM EDT on September 19, 2026 (GMT -4)
      3 minutes ago
      70°
      62°
      65
      Feels Like 65
      Mostly Cloudy
      N
      11
      Gusts 20 mph
      Lower 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
        Sat 09/19
        High 69°f
         6% Precip. / 0 in
        Partly to mostly cloudy. High 69F. Winds ENE at 10 to 20 mph.
        Tonight
        Sat 09/19
        Low 64°f
         4% Precip. / 0 in
        Partly cloudy early followed by cloudy skies overnight. Low 64F. Winds SE at 10 to 15 mph.
        Tomorrow
        Sun 09/20
        High 71°f60°f
         61% Precip. / 0.16 in
        Rain showers in the morning will evolve into a more steady rain in the afternoon. Potential for heavy rainfall. High 71F. Winds SSE at 15 to 25 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        65°
        6AM
        64°
        6:39AM
        Sunrise
        7AM
        64°
        8AM
        65°
        9AM
        66°
        10AM
        66°
        11AM
        67°
        12PM
        68°
        1PM
        68°
        2PM
        69°
        3PM
        69°
        4PM
        68°
        5PM
        67°
        6PM
        67°
        6:56PM
        Sunset
        7PM
        66°
        8PM
        66°
        9PM
        66°
        10PM
        65°
        11PM
        66°
        12AM
        66°
        1AM
        66°
        2AM
        66°
        3AM
        66°
        4AM
        66°
        5AM
        66°
        Precipitation
        6%
        Pollen
        None
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point53°F
        5. Humidity 65%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KJFK Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 75°F 90°F 1983
        4. Low 62°F 60°F 47°F 1959
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 75°F 85°F
        4. Low 62°F 60°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 6:56 PM
        3. Civil Twilight 6:11 AM 7:24 PM
        4. Nautical Twilight 5:39 AM 7:56PM
        5. Astronomical Twilight 5:07 AM 8:28 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 3:17 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary