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.

Overcast

43°F

6°C

Humidity 86%
Wind Speed SE 12 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 22 Mar 2:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Southeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. South wind around 15 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly between 8pm and 11pm, then showers after 11pm. Low around 40. South wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Monday

    Monday: A 50 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 43. North wind 16 to 18 mph.

    High: 43 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Northwest wind 16 to 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 37.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Southeast wind around 6 mph.
Sunday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. South wind around 15 mph.
Sunday Night
Rain likely, mainly between 8pm and 11pm, then showers after 11pm. Low around 40. South wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 43. North wind 16 to 18 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind 16 to 18 mph.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Increasing clouds, with a low around 37.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 40.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42. Windy. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 30. Blustery.
Saturday
Sunny, with a high near 39.
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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:
2:51 am EDT Mar 22, 2026
Forecast Valid:
3am EDT Mar 22, 2026-6pm EDT Mar 28, 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