Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
45°F
7°C
| Humidity | 42% |
| Wind Speed | NW 12 mph |
| Barometer | 30.14 in (1020.7 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 18 Nov 9:56 am EST |
Extended Forecast for
Centereach NY
Today
High: 46 °F
Mostly Sunny
Tonight
Low: 35 °F
Mostly Cloudy
then Chance
RainWednesday
High: 48 °F
Decreasing
CloudsWednesday Night
Low: 34 °F
Areas Frost
Thursday
High: 50 °F
Partly Sunny
Thursday Night
Low: 42 °F
Mostly Cloudy
Friday
High: 56 °F
Chance Rain
Friday Night
Low: 40 °F
Chance Rain
Saturday
High: 50 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of rain after 1am. Increasing clouds, with a low around 35. West wind around 5 mph becoming calm in the evening.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming north around 6 mph.
Wednesday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 34. Light north wind.
Thursday
Partly sunny, with a high near 50. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Centereach NY
40.87°N 73.07°W (Elev. 98 ft)
40.87°N 73.07°W (Elev. 98 ft)
5:29 am EST Nov 18, 2025
10am EST Nov 18, 2025-6pm EST Nov 24, 2025
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