| NWS Forecast for: 18NM WSW Islip NY Atlantic Ocean Issued by: National Weather Service New York, NY Last Update: 7:54 am EDT Jun 13, 2026 | |
| Today: WNW wind 6 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less. Tonight: WSW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less. Sunday: SW wind 6 to 9 kt becoming S 12 to 17 kt in the afternoon. A chance of showers and thunderstorms after 5pm. Seas 1 ft or less. Sunday Night: S wind 15 to 18 kt becoming WSW 12 to 15 kt after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Seas 1 ft or less. Monday: NW wind 9 to 12 kt becoming W in the afternoon. A slight chance of showers before 8am. Seas 1 ft or less. Monday Night: NW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less. Tuesday: Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Mostly sunny. Seas 1 ft or less. Tuesday Night: S wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less. Wednesday: Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Mostly sunny. Seas 1 ft or less. | |
| Marine Point Forecast: 40.62°N 73.59°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/okx/ |