For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 3:13 am EDT Jun 27, 2026
Forecast Valid: 5am EDT Jun 27, 2026-6pm EDT Jul 3, 2026

Today

Variable winds 5 kt or less. A slight chance of showers after 8am. Seas 1 ft or less.

Tonight

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

Sunday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday

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

Monday Night

S wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

Tuesday

SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SW wind 9 to 12 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

SSW wind around 9 kt. Mostly sunny. 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.