For More Weather Information:

14NM N Islip NY

[NOTICE]

Last Update: 12:50 pm EST Dec 8, 2025
Forecast Valid: 1pm EST Dec 8, 2025-6pm EST Dec 14, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON...

This Afternoon

N wind around 15 kt. Mostly cloudy. Seas around 2 ft.

Tonight

N wind 9 to 14 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Tuesday Night

SW wind 14 to 17 kt increasing to 17 to 20 kt in the evening. Mostly cloudy. Seas 1 ft or less building to 2 ft.

Wednesday

SSW wind 14 to 17 kt increasing to 20 to 23 kt in the afternoon. Rain likely, mainly after 1pm. Seas 1 to 2 ft.

Wednesday Night

SW wind around 23 kt. A chance of rain before 1am. Seas 2 to 3 ft.

Thursday

WNW wind around 20 kt, with gusts as high as 27 kt. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

W wind around 20 kt, with gusts as high as 27 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind around 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 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.