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New York, NY Local Forecast Office

19NM WSW Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Partly cloudy. Seas 2 to 3 ft.

      ⇑NNE 6kt
      2-3ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Seas around 2 ft.

      Light Wind
      2ft

    • Friday Night

      Friday Night:S wind around 7 kt. Mostly clear. Seas around 2 ft.

      S 7kt
      2ft

    • Saturday

      Saturday:SW wind 5 to 7 kt. Sunny. Seas around 2 ft.

      SW 7kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming N 5 to 8 kt in the evening. Partly cloudy. Seas around 2 ft.

      ⇑N 8kt
      2ft

    • Sunday

      Sunday:NNW wind 9 to 12 kt. Partly sunny. Seas around 2 ft.

      NNW 12kt
      2ft

    • Sunday Night

      Sunday Night:N wind around 13 kt. Partly cloudy. Seas around 2 ft.

      N 13kt
      2ft

    • Monday

      Monday:N wind 8 to 11 kt. A chance of snow.   Seas around 2 ft.

      N 11kt
      2ft

    • Monday Night

      Monday Night:NNE wind around 8 kt becoming ENE after midnight. Partly cloudy. Seas around 2 ft.

      NE 8kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 9:33 pm EST Feb 26, 2026
Forecast Valid: 10pm EST Feb 26, 2026-6pm EST Mar 5, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Partly cloudy. Seas 2 to 3 ft.
Friday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Friday Night
S wind around 7 kt. Mostly clear. Seas around 2 ft.
Saturday
SW wind 5 to 7 kt. Sunny. Seas around 2 ft.
Saturday Night
Variable winds less than 5 kt becoming N 5 to 8 kt in the evening. Partly cloudy. Seas around 2 ft.
Sunday
NNW wind 9 to 12 kt. Partly sunny. Seas around 2 ft.
Sunday Night
N wind around 13 kt. Partly cloudy. Seas around 2 ft.
Monday
N wind 8 to 11 kt. A chance of snow. Seas around 2 ft.
Monday Night
NNE wind around 8 kt becoming ENE after midnight. Partly cloudy. Seas around 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 40.57°N 73.57°W
Last Update: 9:33 pm EST Feb 26, 2026
Forecast Valid: 10pm EST Feb 26, 2026-6pm EST Mar 5, 2026
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