For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:27 am EST Nov 12, 2026
Forecast Valid: 5am EST Nov 12, 2026-6pm EST Nov 18, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING

Today

E wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. Rain, mainly after 1pm. Seas 1 ft or less.

Tonight

ENE wind 21 to 23 kt. Rain. Seas around 1 ft.

Friday

NNE wind 18 to 21 kt becoming N 13 to 16 kt in the afternoon. Rain. Seas around 1 ft.

Friday Night

NNW wind 12 to 14 kt. A chance of rain, mainly after 1am. Seas around 1 ft.

Saturday

NW wind around 12 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

NW wind 11 to 13 kt. Partly cloudy. Seas 1 ft or less.

Sunday

NW wind around 12 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

NNW wind 7 to 9 kt. Partly cloudy. Seas 1 ft or less.

Monday

NNW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

*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.