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

78°F

26°C

Humidity 52%
Wind Speed S 9 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Apr 11:56 am EDT
Extended Forecast for

Ocean Beach NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 57. South wind 10 to 14 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Southwest wind 10 to 17 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 64. West wind around 9 mph.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 50. Northeast wind 7 to 10 mph.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. East wind around 10 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 8am. Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 57. South wind 10 to 14 mph.
Tonight
Mostly cloudy, with a low around 53. Southwest wind 10 to 17 mph.
Friday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 64. West wind around 9 mph.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 50. Northeast wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 53. East wind around 10 mph.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.
Sunday
Showers likely, mainly after 8am. Cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 40. Breezy.
Monday
Mostly sunny, with a high near 46. Breezy.
Monday Night
Mostly clear, with a low around 38. Breezy.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 45. Breezy.
Wednesday
Partly sunny, with a high near 56.
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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:
2:22 am EDT Apr 16, 2026
Forecast Valid:
12pm EDT Apr 16, 2026-6pm EDT Apr 22, 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