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12NM NW Islip NY

[NOTICE]

Last Update: 7:41 am EST Nov 4, 2026
Forecast Valid: 12pm EST Nov 4, 2026-6pm EST Nov 10, 2026

This Afternoon

S wind around 9 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds less than 5 kt becoming SSW 5 to 9 kt after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

SSW wind 9 to 11 kt. Mostly cloudy. Seas around 1 ft.

Thursday Night

SSW wind 7 to 12 kt. A chance of showers, then showers likely and possibly a thunderstorm after 1am. Seas around 1 ft.

Friday

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Showers, mainly before midnight. The rain could be heavy at times. Seas 1 ft or less.

Saturday

NW wind 6 to 8 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.

Saturday Night

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

Sunday

WNW wind 8 to 10 kt. Mostly sunny. 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.