For More Weather Information:

New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.

      SSW 13kt
      < 1ft

    • Thursday

      Thursday:SW wind around 10 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

      SW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind around 7 kt. Mostly clear. Seas 1 ft or less.

      WNW 7kt
      < 1ft

    • Friday

      Friday:W wind 8 to 10 kt. Sunny. Seas 1 ft or less.

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

      NW 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:S wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

      S 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Showers.   Seas 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind around 9 kt. Showers.   Seas 1 ft or less.

      SSE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:28 pm EDT Oct 7, 2026
Forecast Valid: 5pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.
Thursday
SW wind around 10 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
WNW wind around 7 kt. Mostly clear. Seas 1 ft or less.
Friday
W wind 8 to 10 kt. Sunny. Seas 1 ft or less.
Friday Night
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
S wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Showers. Seas 1 ft or less.
Sunday Night
SSE wind around 9 kt. Showers. Seas 1 ft or less.

*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: 40.91°N 73.39°W
Last Update: 2:28 pm EDT Oct 7, 2026
Forecast Valid: 5pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data