Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
16°F
-9°C
| Humidity | 49% |
| Wind Speed | W 14 mph |
| Barometer | 30.10 in (1019.5 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 27 Jan 8:56 am EST |
Extended Forecast for
Centereach NY
Today

High: 21 °F
Chance
FlurriesTonight

Low: 11 °F
Mostly Clear
Wednesday

High: 23 °F
Mostly Sunny
Wednesday Night

Low: 10 °F
Mostly Cloudy
Thursday

High: 21 °F
Mostly Sunny
Thursday Night

Low: 7 °F
Mostly Clear
Friday

High: 20 °F
Cold
Friday Night

Low: 6 °F
Partly Cloudy
Saturday

High: 24 °F
Mostly Sunny
Detailed Forecast
Today
A chance of flurries after 1pm. Increasing clouds, with a high near 21. Wind chill values between 5 and 10. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 11. Wind chill values between zero and 5. West wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values between zero and 10. West wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 10. Wind chill values between 5 and 10. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 21. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 7.
Friday
Mostly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Centereach NY
40.87°N 73.07°W (Elev. 98 ft)
40.87°N 73.07°W (Elev. 98 ft)
8:57 am EST Jan 27, 2026
9am EST Jan 27, 2026-6pm EST Feb 2, 2026



