For More Weather Information:

New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 13 kt. Showers likely, mainly before 1pm.  Patchy fog before 1pm, then Patchy fog after 4pm.  Seas around 1 ft.

      SSW 13kt
      1ft

    • Tonight

      Tonight:SW wind 12 to 17 kt becoming W 19 to 24 kt. A chance of showers before 10pm.  Patchy fog before 10pm.  Seas 1 to 2 ft.

      ⇑W 24kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thanksgiving Day

      Thanksgiving Day:W wind around 23 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 2 ft.

      W 23kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:W wind 25 to 27 kt. Mostly clear. Seas around 2 ft.

      W 27kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:W wind 26 to 28 kt, with gusts as high as 40 kt. Mostly sunny. Seas around 2 ft.

      W 28kt
      2ft

    • Friday Night

      Friday Night:WNW wind 25 to 28 kt decreasing to 21 to 24 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas around 2 ft.

      WNW 28kt⇓
      2ft

    • Saturday

      Saturday:WNW wind 14 to 17 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 23 kt. Sunny. Seas around 1 ft.

      WNW 17kt⇓
      1ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      ⇑S 6kt
      < 1ft

    • Sunday

      Sunday:S wind 10 to 13 kt increasing to 16 to 19 kt in the afternoon. Mostly cloudy. Seas 1 ft or less.

      ⇑S 19kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:00 am EST Nov 26, 2025
Forecast Valid: 5am EST Nov 26, 2025-6pm EST Dec 2, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

Today
SSW wind around 13 kt. Showers likely, mainly before 1pm. Patchy fog before 1pm, then Patchy fog after 4pm. Seas around 1 ft.
Tonight
SW wind 12 to 17 kt becoming W 19 to 24 kt. A chance of showers before 10pm. Patchy fog before 10pm. Seas 1 to 2 ft.
Thanksgiving Day
W wind around 23 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 2 ft.
Thursday Night
W wind 25 to 27 kt. Mostly clear. Seas around 2 ft.
Friday
W wind 26 to 28 kt, with gusts as high as 40 kt. Mostly sunny. Seas around 2 ft.
Friday Night
WNW wind 25 to 28 kt decreasing to 21 to 24 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas around 2 ft.
Saturday
WNW wind 14 to 17 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 23 kt. Sunny. Seas around 1 ft.
Saturday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Sunday
S wind 10 to 13 kt increasing to 16 to 19 kt in the afternoon. Mostly cloudy. 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: 40.69°N 73.08°W
Last Update: 1:00 am EST Nov 26, 2025
Forecast Valid: 5am EST Nov 26, 2025-6pm EST Dec 2, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data