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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 8 to 13 kt, with gusts as high as 22 kt. A chance of showers before 11pm.   Seas around 1 ft.

      W 13kt
      1ft

    • Sunday

      Sunday:W wind 8 to 11 kt becoming NW in the afternoon. A slight chance of showers after 4pm.   Seas around 1 ft.

      WNW 11kt
      1ft

    • Sunday Night

      Sunday Night:NNW wind around 10 kt becoming NNE after midnight. Increasing clouds. Seas around 1 ft.

      NNW 10kt
      1ft

    • Monday

      Monday:NNE wind 6 to 10 kt becoming E in the afternoon. Partly sunny, then gradually becoming sunny. Seas around 1 ft.

      NNE 10kt
      1ft

    • Monday Night

      Monday Night:S wind 5 to 8 kt becoming WSW after midnight. Clear. Seas around 1 ft.

      S 8kt
      1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑SW 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind 7 to 9 kt. Mostly clear. Seas around 1 ft.

      SW 9kt
      1ft

    • Wednesday

      Wednesday:SSW wind 6 to 11 kt. Mostly sunny. Seas around 1 ft.

      SSW 11kt
      1ft

    • Wednesday Night

      Wednesday Night:SSW wind 8 to 11 kt. A chance of showers.   Seas around 1 ft.

      SSW 11kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 10:08 pm EDT Jun 6, 2026
Forecast Valid: 10pm EDT Jun 6, 2026-6pm EDT Jun 13, 2026

View Nearby Observations

Detailed Forecast


Tonight
W wind 8 to 13 kt, with gusts as high as 22 kt. A chance of showers before 11pm. Seas around 1 ft.
Sunday
W wind 8 to 11 kt becoming NW in the afternoon. A slight chance of showers after 4pm. Seas around 1 ft.
Sunday Night
NNW wind around 10 kt becoming NNE after midnight. Increasing clouds. Seas around 1 ft.
Monday
NNE wind 6 to 10 kt becoming E in the afternoon. Partly sunny, then gradually becoming sunny. Seas around 1 ft.
Monday Night
S wind 5 to 8 kt becoming WSW after midnight. Clear. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
SW wind 7 to 9 kt. Mostly clear. Seas around 1 ft.
Wednesday
SSW wind 6 to 11 kt. Mostly sunny. Seas around 1 ft.
Wednesday Night
SSW wind 8 to 11 kt. A chance of showers. Seas around 1 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: 40.91°N 73.39°W
Last Update: 10:08 pm EDT Jun 6, 2026
Forecast Valid: 10pm EDT Jun 6, 2026-6pm EDT Jun 13, 2026
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