For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 4:52 am EDT Sep 28, 2026
Forecast Valid: 10am EDT Sep 28, 2026-6pm EDT Oct 4, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

N wind around 14 kt. Showers, mainly before 11am. Seas 1 ft or less.

Tonight

NW wind 6 to 11 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

NW wind around 7 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

S wind around 7 kt. Partly cloudy. Seas 1 ft or less.

Thursday

SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

SSW wind 8 to 11 kt. Partly cloudy. Seas 1 ft or less.

Friday

WSW wind around 8 kt. Mostly 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.