For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 8:48 pm EDT May 10, 2026
Forecast Valid: 10pm EDT May 10, 2026-6pm EDT May 17, 2026

Tonight

Variable winds less than 5 kt becoming N 5 to 10 kt after midnight. Showers likely, mainly before 11pm. Seas around 1 ft.

Monday

N wind around 6 kt becoming variable and less than 5 kt. Partly sunny. Seas around 1 ft.

Monday Night

W wind 5 to 9 kt becoming N after midnight. Partly cloudy. Seas around 1 ft.

Tuesday

NNW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

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

Wednesday

S wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. A chance of showers. Seas around 1 ft.

Wednesday Night

S wind 11 to 14 kt, with gusts as high as 21 kt. Showers. Seas around 1 ft.

Thursday

S wind 6 to 8 kt becoming W in the afternoon. Showers likely. Seas around 1 ft.

Thursday Night

Variable winds less than 5 kt becoming NW around 6 kt after midnight. 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.