For More Weather Information:

13NM NW Islip NY

[NOTICE]

Last Update: 9:41 am EST Feb 28, 2026
Forecast Valid: 12pm EST Feb 28, 2026-6pm EST Mar 6, 2026

This Afternoon

SSW wind around 6 kt. Mostly sunny. Seas 1 ft or less.

Tonight

Variable winds less than 5 kt becoming N around 6 kt after midnight. Partly cloudy. Seas 1 ft or less.

Sunday

NNE wind 7 to 9 kt becoming N in the afternoon. Snow likely, mainly between 10am and 4pm. Seas 1 ft or less.

Sunday Night

NNW wind around 13 kt. A slight chance of snow before 7pm. Seas 1 ft or less.

Monday

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

Monday Night

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

Tuesday

S wind 7 to 11 kt. Rain likely 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

WSW wind 7 to 12 kt becoming NNE in the afternoon. 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.