For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 2:14 pm EDT Oct 3, 2025
Forecast Valid: 12am EDT Oct 4, 2025-6pm EDT Oct 10, 2025

Overnight

W wind around 11 kt. Clear. Seas around 1 ft.

Saturday

W wind around 9 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

SW wind around 6 kt. Mostly clear. Seas 1 ft or less.

Sunday

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

Sunday Night

SW wind around 6 kt. Mostly clear. Seas 1 ft or less.

Monday

SSW wind 5 to 9 kt. Sunny. Seas around 1 ft.

Monday Night

SW wind around 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

SSW wind 9 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 to 2 ft.

Tuesday Night

SSW wind around 15 kt, with gusts as high as 21 kt. Showers likely. Seas around 2 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.