Hazardous Weather Conditions
Last Update: 228 PM EDT Sun Sep 20 2026
For More Weather Information:
10NM E Islip NY
Marine Zone Forecast
Tonight
S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt late this evening, then becoming NW after midnight, becoming N 15 to 20 kt with gusts up to 25 kt late. Waves 1 ft or less. Rain likely until early morning, then chance of rain late.
Mon
N winds 15 to 20 kt, becoming NE 10 to 15 kt in the afternoon. Waves 1 ft or less.
Mon Night
NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Waves 1 ft or less. Chance of rain after midnight.
Tue
NE winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. Chance of rain.
Tue Night
NE winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. Chance of rain, mainly in the evening.
Wed
NE winds 20 to 25 kt with gusts up to 35 kt. Waves around 2 ft.
Wed Night
NE winds 20 to 25 kt with gusts up to 40 kt. Waves around 2 ft.
Thu
NE winds 20 to 25 kt with gusts up to 40 kt. Waves around 2 ft.
Thu Night
NE winds 25 to 30 kt with gusts up to 40 kt. Waves around 2 ft. Chance of showers.
Fri
NE winds 25 to 30 kt with gusts up to 40 kt. Waves around 2 ft. Chance of showers.
Fri Night
N winds 25 to 30 kt with gusts up to 45 kt. Waves around 2 ft. Chance of showers.
Additional Forecasts and Information
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