For More Weather Information:

6NM SSE Islip NY

[NOTICE]

Last Update: 2:47 pm EDT Oct 12, 2026
Forecast Valid: 4pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026

Tonight

WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Patchy fog after 2am. Seas 1 ft or less.

Tuesday

E wind 5 to 8 kt becoming SSE 8 to 11 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.

Tuesday Night

SSW wind 17 to 19 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WSW wind 12 to 15 kt. Increasing clouds. Seas 1 ft or less.

Wednesday Night

WNW wind 10 to 12 kt becoming N after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

N wind 12 to 17 kt decreasing to 7 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.

Thursday Night

E wind 6 to 9 kt becoming SE 9 to 12 kt after midnight. A chance of showers after 2am. Seas 1 ft or less.

Friday

SSE wind 18 to 20 kt becoming SW in the afternoon. Winds could gust as high as 29 kt. Showers. Seas 1 ft or less.

Friday Night

WNW wind 28 to 33 kt. Showers likely. 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.