For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 12:59 pm EST Feb 26, 2026
Forecast Valid: 3pm EST Feb 26, 2026-6pm EST Mar 5, 2026

This Afternoon

Variable winds 5 kt or less. A slight chance of rain and snow showers after 4pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of snow showers before 7pm. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SW around 6 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

NNW wind 7 to 11 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

N wind 10 to 12 kt. Mostly clear. Seas around 1 ft.

Monday

N wind 6 to 9 kt. A chance of snow. 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.