News Headlines

For More Weather Information:

5NM SSE Islip NY

[NOTICE]

Last Update: 3:15 am EDT Jul 3, 2025
Forecast Valid: 12pm EDT Jul 3, 2025-6pm EDT Jul 9, 2025

This Afternoon

SW wind 6 to 9 kt. A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Tonight

W wind 7 to 9 kt becoming NNW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.

Independence Day

N wind around 8 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

SW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

SW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Sunday

SSW wind 9 to 13 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

SW wind 11 to 16 kt. Partly cloudy. Seas 1 to 2 ft.

Monday

SSW wind 9 to 13 kt. Mostly sunny. Seas around 1 ft.

Winds and waves may be higher in and near tstms.

*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.