For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 8:53 am EST Nov 16, 2025
Forecast Valid: 12pm EST Nov 16, 2025-6pm EST Nov 22, 2025

...GALE WARNING IN EFFECT THROUGH MONDAY AFTERNOON...

This Afternoon

WNW wind around 26 kt, with gusts as high as 35 kt. A slight chance of showers after 1pm. Seas around 5 ft.

Tonight

W wind around 30 kt, with gusts as high as 37 kt. Partly cloudy. Seas around 5 ft.

Monday

WNW wind 24 to 27 kt, with gusts as high as 34 kt. Mostly sunny. Seas 4 to 5 ft.

Monday Night

WNW wind 20 to 24 kt. Mostly clear. Seas 3 to 4 ft.

Tuesday

WNW wind 14 to 19 kt. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

WNW wind 7 to 12 kt. Mostly cloudy. Seas 1 to 2 ft.

Wednesday

NW wind around 6 kt becoming NE in the afternoon. Partly sunny. Seas around 1 ft.

Wednesday Night

ENE wind 5 to 7 kt. Mostly cloudy. Seas around 1 ft.

Thursday

E wind around 8 kt. Mostly cloudy. Seas around 1 ft.

*Notices:

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.
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.