Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
31°F
-1°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 5:56 am EDT |
Extended Forecast for
Ocean Beach NY
Frost Advisory April 20, 06:44am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
NOW until 8:00am Mon

Frost Advisory
Today

High: 50 °F
Chance
ShowersTonight

Low: 33 °F
Decreasing
CloudsTuesday

High: 47 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
then Chance
ShowersWednesday

High: 51 °F
Chance
ShowersWednesday Night

Low: 46 °F
Mostly Cloudy
Thursday

High: 56 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Mostly Cloudy
Detailed Forecast
Today
A 30 percent chance of showers, mainly between 8am and 2pm. Increasing clouds, with a high near 50. Light west wind becoming northwest 5 to 10 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 33. Wind chill values between 25 and 30. North wind 13 to 16 mph.
Tuesday
Sunny, with a high near 47. Wind chill values between 25 and 35 early. North wind 5 to 11 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 40. South wind 13 to 16 mph.
Wednesday
A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. South wind 11 to 16 mph.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 50.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ocean Beach NY
40.64°N 73.18°W (Elev. 0 ft)
40.64°N 73.18°W (Elev. 0 ft)
6:13 am EDT Apr 20, 2026
6am EDT Apr 20, 2026-6pm EDT Apr 26, 2026



