For More Weather Information:

5NM SSE Islip NY

[NOTICE]

Last Update: 9:54 am EST Nov 24, 2025
Forecast Valid: 1pm EST Nov 24, 2025-6pm EST Nov 30, 2025

This Afternoon

NW wind 8 to 12 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds less than 5 kt becoming SW 5 to 8 kt after midnight. Partly cloudy. Seas 1 ft or less.

Tuesday

SSW wind 10 to 13 kt. A chance of rain after 1pm. Seas around 1 ft.

Tuesday Night

S wind 12 to 16 kt. Rain. Seas 1 ft or less.

Wednesday

SSW wind around 12 kt. Rain likely, mainly before 1pm. Seas 1 ft or less.

Wednesday Night

SW wind 17 to 20 kt becoming W 23 to 26 kt in the evening. A chance of rain before 1am. Seas around 1 ft.

Thanksgiving Day

W wind 24 to 28 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

W wind 30 to 32 kt. Mostly clear. Seas around 1 ft.

Friday

W wind around 29 kt. Mostly sunny. Seas around 1 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.