For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 10:13 am EDT Nov 1, 2025
Forecast Valid: 12pm EDT Nov 1, 2025-6pm EST Nov 7, 2025

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

This Afternoon

W wind around 16 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.

Tonight

NW wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

Sunday

NW wind 5 to 7 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

Sunday Night

SW wind around 6 kt. Partly cloudy. Seas 1 ft or less.

Monday

S wind 5 to 10 kt. A chance of rain, mainly after 2pm. Seas 1 ft or less.

Monday Night

SW wind 12 to 14 kt becoming WNW after midnight. A chance of rain before 2am. Seas 1 ft or less.

Tuesday

WNW wind 14 to 16 kt. Sunny. Seas 1 ft or less.

Tuesday Night

WNW wind 10 to 12 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 8 to 12 kt becoming SSW in the afternoon. 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.