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.

Partly Cloudy

N/A

Humidity NA
Wind Speed SW 13 mph
Barometer 29.68 in
Dewpoint N/A
Visibility 10.00 mi
Last update 14 Jan 3:56 am EST
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Isolated showers. Cloudy, with a steady temperature around 44. Breezy, with a southwest wind around 21 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Isolated
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 11 to 16 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 10pm. Cloudy, with a low around 35. South wind 10 to 14 mph becoming west after midnight.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before 10am, then a slight chance of snow showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 32 by 5pm. Wind chill values between 20 and 30. Breezy, with a west wind 17 to 25 mph. Chance of precipitation is 20%.

    High: 42 °F⇓

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Windy, with a west wind 26 to 29 mph.

    Low: 23 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 37. Windy.

    High: 37 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Cloudy, with a steady temperature around 44. Breezy, with a southwest wind around 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 11 to 16 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 10pm. Cloudy, with a low around 35. South wind 10 to 14 mph becoming west after midnight.
Thursday
A slight chance of rain and snow showers before 10am, then a slight chance of snow showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 32 by 5pm. Wind chill values between 20 and 30. Breezy, with a west wind 17 to 25 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23. Windy, with a west wind 26 to 29 mph.
Friday
Mostly sunny, with a high near 37. Windy.
Friday Night
Mostly cloudy, with a low around 34. Breezy.
Saturday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 26.
M.L.King Day
Mostly sunny, with a high near 34. Breezy.
Monday Night
Mostly cloudy, with a low around 24. Breezy.
Tuesday
Mostly sunny, with a high near 30. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
1:35 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 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