| NWS Forecast for: 18NM WSW Islip NY Atlantic Ocean Issued by: National Weather Service New York, NY Last Update: 4:45 pm EDT Jul 11, 2025 | |
| Tonight: Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less. Saturday: Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Mostly sunny. Seas 1 ft or less. Saturday Night: ESE wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less. Sunday: E wind 5 to 9 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less. Sunday Night: S wind 5 to 8 kt. Mostly cloudy. Seas 1 ft or less. Monday: Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less. Monday Night: SSW wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers before 8pm. Seas 1 ft or less. Tuesday: Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less. Tuesday Night: SW wind 5 to 9 kt. Partly cloudy. 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/ |