For More Weather Information:

12NM NNE Islip NY

[NOTICE]

Last Update: 9:26 am EDT May 15, 2026
Forecast Valid: 1pm EDT May 15, 2026-6pm EDT May 21, 2026

This Afternoon

WNW wind 14 to 16 km/h, with gusts as high as 32 km/h. A slight chance of showers. Seas 1 m or less.

Tonight

N wind 5 to 10 km/h becoming variable and less than 5 km/h. Mostly cloudy, then gradually becoming clear. Seas 1 m or less.

Saturday

SSW wind 8 to 13 km/h increasing to 13 to 18 km/h in the afternoon. Sunny. Seas 1 m or less.

Saturday Night

SSW wind 18 to 21 km/h decreasing to 14 to 17 km/h after midnight. Winds could gust as high as 32 km/h. Partly cloudy. Seas 1 m or less.

Sunday

W wind around 11 km/h. Mostly sunny. Seas 1 m or less.

Sunday Night

WSW wind 5 to 8 km/h becoming variable and less than 5 km/h after midnight. Partly cloudy. Seas 1 m or less.

Monday

E wind 8 to 13 km/h becoming SE in the afternoon. Sunny. Seas 1 m or less.

Monday Night

S wind 5 to 10 km/h. Mostly clear. Seas 1 m or less.

Tuesday

SSW wind 5 to 10 km/h increasing to 13 to 18 km/h. Sunny. Seas 1 m 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.