Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
40°F
4°C
| Humidity | 77% |
| Wind Speed | W 7 mph |
| Barometer | 29.90 in (1012.6 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 15 Nov 12:56 am EST |
Extended Forecast for
East Setauket NY
Overnight
Low: 39 °F
Partly Cloudy
Sunday
High: 51 °F
Sunny
Sunday Night
Low: 38 °F
Partly Cloudy
Monday
High: 52 °F
Sunny
Monday Night
Low: 38 °F
Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 39. Northwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 51. Northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 38. Northwest wind 8 to 11 mph.
Monday
Sunny, with a high near 52. Northwest wind around 9 mph.
Monday Night
Clear, with a low around 38. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
7:16 pm EST Nov 14, 2026
1am EST Nov 15, 2026-6pm EST Nov 21, 2026
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