For More Weather Information:

11NM ESE Islip NY

[NOTICE]

Last Update: 1:40 pm EDT Jul 18, 2025
Forecast Valid: 12am EDT Jul 19, 2025-6pm EDT Jul 25, 2025

Overnight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Saturday

E wind 5 to 8 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.

Saturday Night

S wind around 9 kt. A chance of showers, with thunderstorms also possible after 11pm. Seas around 1 ft.

Sunday

SSW wind 7 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday Night

W wind 7 to 9 kt becoming NNW after midnight. Partly cloudy. Seas 1 ft or less.

Monday

NW wind 7 to 9 kt. Sunny. Seas 1 ft or less.

Monday Night

NNE wind around 8 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 6 to 8 kt becoming ESE in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

S wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.

Winds and waves 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.