For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 9:20 am EST Nov 9, 2026
Forecast Valid: 1pm EST Nov 9, 2026-6pm EST Nov 15, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

This Afternoon

NW wind around 17 kt, with gusts as high as 27 kt. Mostly sunny. Seas around 1 ft.

Tonight

W wind 12 to 15 kt. Mostly clear. Seas around 1 ft.

Tuesday

WSW wind 10 to 12 kt. Mostly cloudy, then gradual clearing during the afternoon. Seas 1 ft or less.

Tuesday Night

W wind around 11 kt. Clear. Seas 1 ft or less.

Veterans Day

W wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Thursday

E wind 7 to 11 kt. A chance of rain after 1pm. Seas 1 ft or less.

Thursday Night

NE wind 14 to 17 kt increasing to 18 to 21 kt after midnight. Winds could gust as high as 29 kt. Rain. Seas 1 to 2 ft.

Friday

NE wind 19 to 22 kt decreasing to 16 to 19 kt in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 1 to 2 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.