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.

Fair

34°F

1°C

Humidity 48%
Wind Speed SW 7 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 17 Jan 12:56 am EST
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Southwest wind 16 to 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 43. Southwest wind around 17 mph. Chance of precipitation is 60%.

    High: 43 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 7pm, then a chance of rain after 4am. Increasing clouds, with a low around 34. West wind 7 to 13 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, becoming all snow after 4pm. Cloudy, with a high near 37. West wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Northwest wind 11 to 15 mph.

    Low: 27 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Windy.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Breezy.

    High: 25 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Southwest wind 16 to 18 mph.
Saturday
Rain likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 43. Southwest wind around 17 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain before 7pm, then a chance of rain after 4am. Increasing clouds, with a low around 34. West wind 7 to 13 mph. Chance of precipitation is 30%.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after 4pm. Cloudy, with a high near 37. West wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Northwest wind 11 to 15 mph.
M.L.King Day
Mostly sunny, with a high near 35. Breezy.
Monday Night
Partly cloudy, with a low around 20. Windy.
Tuesday
Sunny, with a high near 25. Breezy.
Tuesday Night
Mostly clear, with a low around 20. Breezy.
Wednesday
Mostly sunny, with a high near 38. Breezy.
Wednesday Night
Mostly cloudy, with a low around 34. Breezy.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 33.
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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:
12:59 am EST Jan 17, 2026
Forecast Valid:
1am EST Jan 17, 2026-6pm EST Jan 23, 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