For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 5:42 am EDT Mar 26, 2026
Forecast Valid: 10am EDT Mar 26, 2026-6pm EDT Apr 1, 2026

Today

SW wind around 11 kt. A slight chance of showers after 5pm. Seas 1 ft or less.

Tonight

SSW wind 13 to 15 kt becoming W after midnight. Winds could gust as high as 22 kt. Showers. Seas 1 ft or less.

Friday

N wind 9 to 13 kt. Showers likely, mainly before 8am. Seas 1 ft or less.

Friday Night

N wind 5 to 10 kt. A slight chance of rain before 2am, then a chance of snow. Seas 1 ft or less.

Saturday

NW wind 12 to 15 kt. A chance of snow before 8am. Seas 1 ft or less.

Saturday Night

NW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Sunday

SW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

SSW wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SW wind 10 to 13 kt, with gusts as high as 20 kt. Mostly cloudy. 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.