For More Weather Information:

14NM SSE Islip NY

[NOTICE]

Last Update: 6:28 am EDT Aug 14, 2025
Forecast Valid: 7am EDT Aug 14, 2025-6pm EDT Aug 20, 2025

Today

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas around 2 ft.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.

Friday

E wind 10 to 12 kt. Mostly sunny. Seas 2 to 3 ft.

Friday Night

E wind around 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

ENE wind around 9 kt becoming ESE in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

SE wind 5 to 7 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft.

Sunday

SSW wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Sunny. Seas 2 to 3 ft.

Sunday Night

SSW wind around 13 kt becoming WSW after midnight. Partly cloudy. Seas around 3 ft.

Monday

N wind around 12 kt becoming E in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

*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.