For More Weather Information:

7NM ESE Islip NY

[NOTICE]

Last Update: 4:43 pm EDT Oct 17, 2025
Forecast Valid: 10pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025

Tonight

N wind 9 to 11 kt. Mostly clear. Seas around 1 ft.

Saturday

N wind around 6 kt becoming SW in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

SSW wind 5 to 9 kt. Partly cloudy. Seas around 1 ft.

Sunday

S wind 11 to 14 kt increasing to 15 to 18 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

S wind 22 to 25 kt. Showers, with thunderstorms also possible after 5am. Seas 1 to 2 ft.

Monday

SSW wind 19 to 21 kt becoming WSW in the afternoon. Winds could gust as high as 28 kt. Showers, mainly before 8am. Seas around 2 ft.

Monday Night

W wind 14 to 16 kt. Partly cloudy. Seas around 1 ft.

Tuesday

W wind 12 to 16 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind 13 to 15 kt. A chance of showers. Seas around 1 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.