Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
54°F
12°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.4 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 16 May 6:56 am EDT |
Extended Forecast for
2 Miles NNW Centereach NY
Today

High: 77 °F
Sunny
Tonight

Low: 61 °F
Chance
SprinklesSunday

High: 85 °F
Chance
SprinklesSunday Night

Low: 61 °F
Partly Cloudy
Monday

High: 76 °F
Sunny
Monday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 68 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 77. Light southwest wind becoming south 8 to 13 mph in the morning.
Tonight
A chance of sprinkles after 2am. Partly cloudy, with a low around 61. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
A chance of sprinkles before 8am. Sunny, with a high near 85. West wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 76. East wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 85.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Centereach NY
40.89°N 73.1°W (Elev. 138 ft)
40.89°N 73.1°W (Elev. 138 ft)
5:42 am EDT May 16, 2026
7am EDT May 16, 2026-6pm EDT May 22, 2026



