For More Weather Information:

New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Seas around 1 ft.

      NNE 7kt⇓
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

      Light Wind
      1ft

    • Friday

      Friday:SW wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Mostly cloudy. Seas 1 to 2 ft.

      ⇑SW 13kt
      1-2ft

    • Friday Night

      Friday Night:SW wind 8 to 11 kt becoming NW after midnight. Rain likely, mainly after 1am.   Seas around 2 ft.

      SW 11kt
      2ft

    • Saturday

      Saturday:NNW wind 12 to 15 kt, with gusts as high as 21 kt. A chance of rain before 1pm.   Seas around 2 ft.

      NNW 15kt
      2ft

    • Saturday Night

      Saturday Night:N wind 9 to 13 kt. Partly cloudy. Seas around 2 ft.

      N 13kt
      2ft

    • Sunday

      Sunday:NNW wind 6 to 11 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.

      WSW 11kt
      2ft

    • Sunday Night

      Sunday Night:WSW wind 11 to 15 kt. Partly cloudy. Seas around 2 ft.

      WSW 15kt
      2ft

    • Monday

      Monday:WNW wind around 16 kt. Mostly sunny. Seas around 2 ft.

      WNW 16kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 12:34 am EST Nov 20, 2025
Forecast Valid: 7am EST Nov 20, 2025-6pm EST Nov 26, 2025

View Nearby Observations

Detailed Forecast


Today
NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.
Friday
SW wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Mostly cloudy. Seas 1 to 2 ft.
Friday Night
SW wind 8 to 11 kt becoming NW after midnight. Rain likely, mainly after 1am. Seas around 2 ft.
Saturday
NNW wind 12 to 15 kt, with gusts as high as 21 kt. A chance of rain before 1pm. Seas around 2 ft.
Saturday Night
N wind 9 to 13 kt. Partly cloudy. Seas around 2 ft.
Sunday
NNW wind 6 to 11 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.
Sunday Night
WSW wind 11 to 15 kt. Partly cloudy. Seas around 2 ft.
Monday
WNW wind around 16 kt. Mostly sunny. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 40.61°N 73.18°W
Last Update: 12:34 am EST Nov 20, 2025
Forecast Valid: 7am EST Nov 20, 2025-6pm EST Nov 26, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data