For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:06 am EST Nov 14, 2025
Forecast Valid: 5am EST Nov 14, 2025-6pm EST Nov 20, 2025

Today

WNW wind 10 to 12 kt, with gusts as high as 20 kt. Increasing clouds. Seas 1 ft or less.

Tonight

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

Saturday

NNW wind around 6 kt becoming SW in the afternoon. Increasing clouds. Seas 1 ft or less.

Saturday Night

SSW wind 9 to 12 kt becoming WSW 12 to 15 kt after midnight. Rain. Seas 1 ft or less.

Sunday

WNW wind 16 to 21 kt, with gusts as high as 28 kt. A chance of rain before 1pm. Seas around 1 ft.

Sunday Night

W wind 18 to 21 kt. Partly cloudy. Seas around 1 ft.

Monday

WNW wind 21 to 23 kt, with gusts as high as 29 kt. Mostly sunny. Seas around 1 ft.

Monday Night

W wind 15 to 17 kt. Mostly clear. Seas around 1 ft.

Tuesday

W wind 8 to 12 kt. Mostly 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.