Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
55°F
13°C
| Humidity | 36% |
| Wind Speed | NW 8 mph |
| Barometer | 30.28 in (1025.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 11 Apr 7:56 pm EDT |
Extended Forecast for
Centereach NY
Tonight

Low: 37 °F
Clear then
Patchy FrostSunday

High: 55 °F
Patchy Frost
then Mostly
SunnySunday Night

Low: 44 °F
Mostly Cloudy
Monday

High: 67 °F
Partly Sunny
Monday Night

Low: 55 °F
Slight Chance
ShowersTuesday

High: 73 °F
Partly Sunny
Tuesday Night

Low: 54 °F
Partly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 56 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy frost after 5am. Otherwise, clear, with a low around 37. Northwest wind 5 to 9 mph becoming light north after midnight.
Sunday
Patchy frost before 7am. Otherwise, increasing clouds, with a high near 55. Northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 44. South wind 9 to 11 mph.
Monday
Partly sunny, with a high near 67. Southwest wind 10 to 18 mph.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 55. West wind 6 to 15 mph.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 63.
Additional Forecasts and Information
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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)
6:36 pm EDT Apr 11, 2026
8pm EDT Apr 11, 2026-6pm EDT Apr 18, 2026


