For More Weather Information:

15NM SW Islip NY

[NOTICE]

Last Update: 9:34 pm EDT Nov 1, 2025
Forecast Valid: 10pm EDT Nov 1, 2025-6pm EST Nov 8, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

Tonight

NW wind 10 to 13 kt. Partly cloudy. Seas around 3 ft.

Sunday

NNW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas around 2 ft.

Sunday Night

WSW wind around 8 kt. Mostly clear. Seas around 2 ft.

Monday

SSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. A chance of rain after 2pm. Seas around 2 ft.

Monday Night

SW wind 15 to 19 kt becoming WNW after midnight. A chance of rain, mainly before 8pm. Seas around 3 ft.

Tuesday

NW wind around 18 kt. Sunny. Seas around 3 ft.

Tuesday Night

WNW wind 11 to 14 kt. Mostly clear. Seas around 3 ft.

Wednesday

W wind 9 to 12 kt becoming SSW 12 to 15 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Wednesday Night

SW wind 18 to 22 kt becoming WNW after midnight. A chance of rain. Seas around 4 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.