For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 1:44 pm EST Nov 8, 2026
Forecast Valid: 3pm EST Nov 8, 2026-6pm EST Nov 15, 2026

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

This Afternoon

W wind around 14 kt. Sunny. Seas 1 ft or less.

Tonight

W wind 14 to 16 kt. Mostly clear. Seas 1 ft or less.

Monday

W wind 15 to 18 kt becoming NW in the afternoon. Mostly sunny. Seas 1 ft or less.

Monday Night

WNW wind 11 to 14 kt. Mostly clear. Seas 1 ft or less.

Tuesday

W wind 10 to 14 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

Tuesday Night

WNW wind 9 to 12 kt. Clear. Seas 1 ft or less.

Veterans Day

WNW wind 7 to 10 kt becoming WSW 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 8 to 13 kt. A chance of rain. 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.