For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 2:23 pm EDT Oct 8, 2026
Forecast Valid: 6pm EDT Oct 8, 2026-6pm EDT Oct 15, 2026

Tonight

WNW wind 7 to 11 kt. Mostly clear. Seas 2 to 3 ft.

Friday

W wind 10 to 13 kt. Sunny. Seas around 2 ft.

Friday Night

WNW wind 6 to 9 kt. Partly cloudy. Seas 1 to 2 ft.

Saturday

NNW wind around 6 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 1 ft.

Saturday Night

SSE wind around 7 kt. Mostly cloudy. Seas around 1 ft.

Sunday

SSE wind 9 to 11 kt. A chance of showers after 2pm. Seas around 2 ft.

Sunday Night

SE wind 12 to 15 kt. Showers, mainly after 8pm. Seas 3 ft building to 5 ft.

Columbus Day

N wind 10 to 13 kt. A chance of showers. Seas 5 to 6 ft.

Monday Night

NW wind around 8 kt. Mostly cloudy. Seas 4 to 5 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.