For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 5:15 am EDT May 31, 2026
Forecast Valid: 7am EDT May 31, 2026-6pm EDT Jun 6, 2026

Today

NW wind 5 to 7 kt becoming W in the afternoon. Increasing clouds. Seas around 1 ft.

Tonight

SW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

NNW wind 5 to 7 kt becoming ENE in the afternoon. A slight chance of showers after 2pm. Seas around 1 ft.

Monday Night

E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A slight chance of showers before 8pm. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. 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.