Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy and Breezy

15°F

-9°C

Humidity 32%
Wind Speed NW 24 G 33 mph
Barometer 30.40 in (1029.4 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 23 Jan 11:56 pm EST
Extended Forecast for

Ocean Beach NY

Cold Weather Advisory until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Overnight

    Low: 13 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 20. Wind chill values between -5 and 5. Blustery, with a northwest wind 16 to 23 mph.

    High: 20 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly after 4am.  Cloudy, with a low around 17. Wind chill values between 5 and 10. North wind 11 to 13 mph.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 7am. The snow could be heavy at times.  High near 33. Wind chill values between 5 and 15. Windy, with a northeast wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow, freezing rain, and sleet before 1am, then rain and sleet likely between 1am and 4am, then snow and sleet likely after 4am. The snow could be heavy at times.  Steady temperature around 32. Windy, with a northeast wind 24 to 33 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Wintry Mix
    and Windy

  • Monday

    Monday: Snow likely, mainly before 1pm.  Cloudy, with a temperature falling to around 28 by 5pm. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Windy.

    High: 23 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. Wind chill values between -5 and zero. Windy, with a northwest wind 22 to 29 mph.
Saturday
Mostly sunny and cold, with a high near 20. Wind chill values between -5 and 5. Blustery, with a northwest wind 16 to 23 mph.
Saturday Night
A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around 17. Wind chill values between 5 and 10. North wind 11 to 13 mph.
Sunday
Snow, mainly after 7am. The snow could be heavy at times. High near 33. Wind chill values between 5 and 15. Windy, with a northeast wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow, freezing rain, and sleet before 1am, then rain and sleet likely between 1am and 4am, then snow and sleet likely after 4am. The snow could be heavy at times. Steady temperature around 32. Windy, with a northeast wind 24 to 33 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 1pm. Cloudy, with a temperature falling to around 28 by 5pm. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 16. Windy.
Tuesday
Mostly sunny, with a high near 23. Windy.
Tuesday Night
Partly cloudy, with a low around 17. Breezy.
Wednesday
Mostly sunny, with a high near 24. Breezy.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 23. Blustery.
Thursday Night
Partly cloudy, with a low around 14. Blustery.
Friday
Mostly sunny, with a high near 24. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
11:14 pm EST Jan 23, 2026
12am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
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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