For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 4:43 pm EDT Oct 17, 2025
Forecast Valid: 6pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025

Tonight

N wind 8 to 11 kt. Mostly clear. Seas around 1 ft.

Saturday

N wind around 6 kt becoming SW in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

Variable winds less than 5 kt becoming SSW 5 to 8 kt after midnight. Partly cloudy. Seas 1 ft or less.

Sunday

S wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

S wind 20 to 22 kt, with gusts as high as 28 kt. Showers, with thunderstorms also possible after 5am. Seas around 1 ft.

Monday

S wind 18 to 20 kt becoming WSW in the afternoon. Winds could gust as high as 27 kt. Showers, mainly before 8am. Seas 1 to 2 ft.

Monday Night

W wind 13 to 15 kt. Partly cloudy. Seas around 1 ft.

Tuesday

W wind 11 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind 12 to 14 kt. A chance of showers. 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.