For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 2:24 pm EDT May 16, 2026
Forecast Valid: 3pm EDT May 16, 2026-6pm EDT May 23, 2026

This Afternoon

SSW wind around 13 kt. Sunny. Seas around 1 ft.

Tonight

SSW wind 14 to 17 kt decreasing to 10 to 13 kt after midnight. A chance of sprinkles after 11pm. Seas 1 to 2 ft.

Sunday

W wind around 6 kt. Sunny. Seas around 1 ft.

Sunday Night

SSW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

Monday

ENE wind 6 to 8 kt becoming SE in the afternoon. Sunny. Seas around 1 ft.

Monday Night

SSW wind around 6 kt. Mostly clear. Seas around 1 ft.

Tuesday

SSW wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind around 11 kt. Partly cloudy. Seas around 1 ft.

Wednesday

SW wind 8 to 13 kt. Showers likely. Seas 1 to 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.