For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 12:43 pm EST Nov 17, 2025
Forecast Valid: 12pm EST Nov 17, 2025-6pm EST Nov 23, 2025

...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING...

This Afternoon

WNW wind 24 to 26 kt, with gusts as high as 32 kt. Mostly sunny. Seas around 4 ft.

Tonight

WNW wind 20 to 24 kt. Mostly clear. Seas 3 to 4 ft.

Tuesday

WNW wind 14 to 19 kt. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

WNW wind 6 to 11 kt. A chance of rain. Seas 1 to 2 ft.

Wednesday

NNW wind 6 to 8 kt becoming NNE in the afternoon. A slight chance of rain before 1pm. Seas around 1 ft.

Wednesday Night

NNE wind 6 to 9 kt. Mostly cloudy. Seas 1 to 2 ft.

Thursday

NE wind 7 to 9 kt. Mostly cloudy. Seas 1 to 2 ft.

Thursday Night

Variable winds less than 5 kt becoming SSW 5 to 7 kt after midnight. Cloudy. Seas around 1 ft.

Friday

SSW wind 9 to 12 kt becoming SW 14 to 17 kt in the afternoon. A chance of rain. Seas 1 ft building to 3 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.