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.

Fog/Mist

48°F

9°C

Humidity 96%
Wind Speed SW 9 mph
Barometer 29.56 in (1001.0 mb)
Dewpoint 47°F (8°C)
Visibility 2.50 mi
Wind Chill44°F (7°C)
Last update 12 Mar 7:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Today

    Today: Rain likely before 4pm, then snow, possibly mixed with rain. Patchy fog before 9am. Temperature falling to around 38 by 4pm. Breezy, with a northwest wind 9 to 14 mph increasing to 18 to 23 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F⇓

    Chance Rain
    and Patchy
    Fog then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Snow, possibly mixed with rain before 8pm. Low around 31. Wind chill values between 25 and 30. Northwest wind 15 to 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. Breezy, with a west wind 8 to 13 mph becoming south 17 to 22 mph in the afternoon.

    High: 44 °F

    Sunny then
    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 42. Windy, with a south wind 23 to 26 mph.

    Low: 42 °F

    Decreasing
    Clouds and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 48. Breezy, with a west wind 20 to 24 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 41. Breezy. Chance of precipitation is 80%.

    Low: 41 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 53. Windy. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Windy

Detailed Forecast

Today
Rain likely before 4pm, then snow, possibly mixed with rain. Patchy fog before 9am. Temperature falling to around 38 by 4pm. Breezy, with a northwest wind 9 to 14 mph increasing to 18 to 23 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain before 8pm. Low around 31. Wind chill values between 25 and 30. Northwest wind 15 to 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Increasing clouds, with a high near 44. Breezy, with a west wind 8 to 13 mph becoming south 17 to 22 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 42. Windy, with a south wind 23 to 26 mph.
Saturday
Sunny, with a high near 48. Breezy, with a west wind 20 to 24 mph.
Saturday Night
Increasing clouds, with a low around 34.
Sunday
Cloudy, with a high near 46.
Sunday Night
Rain, mainly after 2am. Low around 41. Breezy. Chance of precipitation is 80%.
Monday
Rain and possibly a thunderstorm. High near 53. Windy. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 2am. Cloudy, with a low around 33. Windy. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 40. Breezy.
Tuesday Night
Partly cloudy, with a low around 26. Breezy.
Wednesday
Mostly sunny, with a high near 37.
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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:
7:04 am EDT Mar 12, 2026
Forecast Valid:
8am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation