National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

64°F

18°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Oct 6:56 am EDT
Extended Forecast for

Ocean Beach NYSimilar City Names

  • Today

    Today: A chance of sprinkles between 8am and 11am. Mostly cloudy, with a high near 70. Southwest wind 8 to 11 mph.

    High: 70 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Southwest wind 11 to 16 mph.

    Low: 67 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 74. Southwest wind 15 to 17 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 61. West wind 14 to 16 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 68. North wind 10 to 17 mph.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 2pm. Partly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Low: 58 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
A chance of sprinkles between 8am and 11am. Mostly cloudy, with a high near 70. Southwest wind 8 to 11 mph.
Tonight
Mostly cloudy, with a low around 67. Southwest wind 11 to 16 mph.
Friday
A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 74. Southwest wind 15 to 17 mph.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 61. West wind 14 to 16 mph becoming north after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 68. North wind 10 to 17 mph.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A 40 percent chance of rain after 2pm. Partly sunny, with a high near 65.
Sunday Night
A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 59. Breezy.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NYSimilar City Names
 40.65°N 73.15°W (Elev. 0 ft)
Last Update:
5:53 am EDT Oct 1, 2026
Forecast Valid:
7am EDT Oct 1, 2026-6pm EDT Oct 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation