For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 5:46 pm EDT Sep 23, 2026
Forecast Valid: 6pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

Tonight

ENE wind 17 to 19 kt, with gusts as high as 26 kt. Partly cloudy. Seas around 2 ft.

Thursday

NE wind 15 to 18 kt, with gusts as high as 26 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

NNE wind around 19 kt, with gusts as high as 28 kt. Mostly cloudy. Seas around 2 ft.

Friday

NNE wind around 20 kt, with gusts as high as 30 kt. A chance of showers, mainly after 2pm. Seas around 2 ft.

Friday Night

N wind around 21 kt, with gusts as high as 32 kt. Showers likely, mainly after 2am. Seas around 3 ft.

Saturday

N wind 18 to 20 kt, with gusts as high as 30 kt. Showers likely, mainly after 2pm. Seas 2 to 3 ft.

Saturday Night

NNW wind around 19 kt, with gusts as high as 30 kt. Showers likely. Seas 2 to 3 ft.

Sunday

N wind 15 to 17 kt, with gusts as high as 26 kt. Showers likely. Seas around 2 ft.

Sunday Night

N wind 13 to 15 kt, with gusts as high as 25 kt. A chance of showers. Seas 2 to 3 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.