National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

47°F

8°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill43°F (6°C)
Last update 19 Apr 1:56 am EDT
Extended Forecast for

Ocean Beach NY

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am. Cloudy, with a steady temperature around 48. Southeast wind around 8 mph.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly between 11am and 5pm. High near 52. Breezy, with a south wind 10 to 15 mph becoming northwest 16 to 21 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 8 to 13 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 49. Northwest wind around 11 mph.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. North wind 14 to 17 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 43.

    Low: 43 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Cloudy, with a steady temperature around 48. Southeast wind around 8 mph.
Sunday
Showers, mainly between 11am and 5pm. High near 52. Breezy, with a south wind 10 to 15 mph becoming northwest 16 to 21 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 8 to 13 mph.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 49. Northwest wind around 11 mph.
Monday Night
Partly cloudy, with a low around 35. North wind 14 to 17 mph.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Increasing clouds, with a low around 43.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 47.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 53.
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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:
2:19 am EDT Apr 19, 2026
Forecast Valid:
2am EDT Apr 19, 2026-6pm EDT Apr 25, 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