For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 6:37 pm EST Nov 19, 2025
Forecast Valid: 8pm EST Nov 19, 2025-6pm EST Nov 26, 2025

Tonight

NNE wind 6 to 8 kt. Increasing clouds. Seas around 1 ft.

Thursday

NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Seas 1 to 2 ft.

Thursday Night

Variable winds 5 kt or less. Increasing clouds. Seas 1 to 2 ft.

Friday

SSW wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. A slight chance of rain after 4pm. Seas 1 to 2 ft.

Friday Night

SW wind 10 to 12 kt becoming W after midnight. Rain likely, mainly after 1am. Seas around 2 ft.

Saturday

NNW wind 13 to 15 kt. A chance of rain before 1pm. Seas around 2 ft.

Saturday Night

N wind 9 to 13 kt. Partly cloudy. Seas around 2 ft.

Sunday

N wind 6 to 9 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.

Sunday Night

WSW wind 8 to 12 kt. Partly cloudy. 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.