For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 8:38 pm EDT May 30, 2026
Forecast Valid: 11pm EDT May 30, 2026-6pm EDT Jun 6, 2026

Overnight

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

Sunday

NW wind around 6 kt becoming W in the afternoon. Increasing clouds. Seas around 1 ft.

Sunday Night

SW wind around 6 kt becoming W after midnight. Mostly cloudy. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

Monday Night

E wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSE wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

NNE wind around 8 kt becoming ENE in the afternoon. Mostly sunny. Seas around 1 ft.

Wednesday Night

SE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. 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.