For More Weather Information:

5NM SSE Islip NY

[NOTICE]

Last Update: 12:52 pm EST Nov 22, 2025
Forecast Valid: 1pm EST Nov 22, 2025-6pm EST Nov 28, 2025

This Afternoon

NNW wind around 10 kt. Partly sunny. Seas 1 ft or less.

Tonight

N wind 6 to 11 kt. Partly cloudy. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming WSW 6 to 11 kt in the morning. Mostly sunny. Seas 1 ft or less.

Sunday Night

WNW wind 12 to 15 kt increasing to 16 to 19 kt after midnight. Mostly clear. Seas 1 ft or less.

Monday

NW wind 15 to 18 kt. Sunny. Seas around 1 ft.

Monday Night

NW wind 6 to 8 kt becoming W after midnight. Increasing clouds. Seas 1 ft or less.

Tuesday

SSW wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. A chance of rain after 1pm. Seas 1 ft or less.

Tuesday Night

S wind 12 to 16 kt becoming SW after midnight. Rain. Seas 1 ft or less.

Wednesday

SSW wind 10 to 14 kt. A chance of rain. 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.