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.

A Few Clouds

53°F

12°C

Humidity 59%
Wind Speed SW 6 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 10 Mar 9:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39. South wind 7 to 11 mph.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 49. South wind 9 to 15 mph.

    High: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 45. Breezy, with a south wind 21 to 24 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 40 by 5pm. Breezy, with a northwest wind 20 to 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F⇓

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 14 to 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Windy.

    Low: 39 °F

    Decreasing
    Clouds and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy.

    High: 45 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39. South wind 7 to 11 mph.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 49. South wind 9 to 15 mph.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 45. Breezy, with a south wind 21 to 24 mph. Chance of precipitation is 40%.
Thursday
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 40 by 5pm. Breezy, with a northwest wind 20 to 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Snow likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 14 to 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 44. Breezy.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Windy.
Saturday
Sunny, with a high near 45. Breezy.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Rain. Low around 44. Windy. Chance of precipitation is 80%.
Monday
Rain. High near 49. Windy. Chance of precipitation is 80%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 35. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
9:48 pm EDT Mar 10, 2026
Forecast Valid:
10pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation