Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
43°F
6°C
| Humidity | 80% |
| Wind Speed | NW 10 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 19 Apr 6:56 pm EDT |
Extended Forecast for
Ocean Beach NY
Frost Advisory April 20, 12:00am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
Tonight
Low: 37 °F
Slight Chance
Showers then
Mostly ClearMonday

High: 52 °F
Chance
ShowersMonday Night

Low: 33 °F
Partly Cloudy
Tuesday

High: 49 °F
Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy
then Slight
Chance
ShowersWednesday
High: 54 °F
Chance
Showers then
Partly SunnyWednesday Night

Low: 46 °F
Partly Cloudy
Thursday

High: 55 °F
Mostly Sunny
Thursday Night

Low: 48 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 8pm and 10pm. Mostly clear, with a low around 37. Northwest wind 7 to 15 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers. Mostly sunny through mid morning, then becoming cloudy, with a high near 52. Southwest wind 8 to 11 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Wind chill values between 25 and 30. North wind 15 to 17 mph.
Tuesday
Sunny, with a high near 49. Wind chill values between 20 and 30 early. North wind 6 to 13 mph becoming southwest in the afternoon.
Tuesday Night
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 44. South wind 14 to 18 mph.
Wednesday
A chance of showers between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 54. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 55.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 46.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 52.
Saturday Night
A 50 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)
6:50 pm EDT Apr 19, 2026
7pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026



