For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 12:54 am EST Mar 5, 2026
Forecast Valid: 1am EST Mar 5, 2026-6pm EDT Mar 11, 2026

Thursday

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the afternoon. Rain, mainly after 7am. Patchy fog. Seas 1 ft or less.

Thursday Night

ENE wind 14 to 16 kt. Rain, mainly before 4am. Patchy fog. Seas 1 ft or less.

Friday

NE wind 8 to 13 kt, with gusts as high as 20 kt. A chance of rain, mainly before 7am. Patchy fog before 10am. Seas 1 ft or less.

Friday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain after 1am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Cloudy. Seas 1 ft or less.

Saturday Night

SSW wind 11 to 14 kt becoming WSW after midnight. Showers likely. Seas around 1 ft.

Sunday

W wind 6 to 9 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

WSW wind around 6 kt. Partly cloudy. Seas 1 ft or less.

Monday

SSW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

*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.