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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
62°F
17°C
Humidity | 52% |
Wind Speed | N 12 G 22 mph |
Barometer | 29.89 in (1012.2 mb) |
Dewpoint | 44°F (7°C) |
Visibility | 10.00 mi |
Last update | 15 Oct 5:56 pm EDT |
Extended Forecast for
East Setauket NY
Tonight
Low: 45 °F
Mostly Clear
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 45 °F
Clear
Friday
High: 62 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 68 °F
Mostly Sunny
Sunday Night
Low: 55 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 45. North wind 14 to 16 mph.
Thursday
Sunny, with a high near 58. North wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 45. North wind 15 to 17 mph.
Friday
Sunny, with a high near 62. North wind 13 to 15 mph.
Friday Night
Mostly clear, with a low around 46. North wind 7 to 11 mph.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
East Setauket NY
40.94°N 73.11°W (Elev. 52 ft)
40.94°N 73.11°W (Elev. 52 ft)
1:59 pm EDT Oct 15, 2025
6pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025