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

46°F

8°C

Humidity 83%
Wind Speed SE 3 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Mar 2:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 43. South wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 61. South wind 9 to 16 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Areas of fog. Otherwise, mostly cloudy, with a low around 41. Breezy, with a south wind 22 to 25 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Rain showers likely before 5pm, then a slight chance of rain and snow showers. Cloudy, with a temperature rising to near 50 by 10am, then falling to around 41 during the remainder of the day. Breezy, with a northwest wind 18 to 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F⇓

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 13 to 16 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 45. Breezy.

    High: 45 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Windy.

    Low: 37 °F

    Decreasing
    Clouds and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 43. South wind around 5 mph.
Wednesday
A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 61. South wind 9 to 16 mph.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Areas of fog. Otherwise, mostly cloudy, with a low around 41. Breezy, with a south wind 22 to 25 mph. Chance of precipitation is 40%.
Thursday
Rain showers likely before 5pm, then a slight chance of rain and snow showers. Cloudy, with a temperature rising to near 50 by 10am, then falling to around 41 during the remainder of the day. Breezy, with a northwest wind 18 to 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 13 to 16 mph.
Friday
Increasing clouds, with a high near 45. Breezy.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Windy.
Saturday
Sunny, with a high near 44. Breezy.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Cloudy, with a high near 47.
Sunday Night
Rain. Low around 42. Windy. Chance of precipitation is 80%.
Monday
Rain. High near 50. Windy. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 37. 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:
3:05 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 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