Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
45°F
7°C
| Humidity | 61% |
| Wind Speed | NW 15 G 24 mph |
| Barometer | 30.07 in (1018.2 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 15 Nov 8:56 am EST |
Extended Forecast for
East Setauket NY
Today
High: 51 °F
Mostly Sunny
Tonight
Low: 38 °F
Mostly Clear
Monday
High: 52 °F
Mostly Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 41 °F
Mostly Clear
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 51. Northwest wind around 11 mph.
Tonight
Mostly clear, with a low around 38. North wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 52. Northwest wind around 9 mph.
Monday Night
Mostly clear, with a low around 38. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 54. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 41.
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
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 47.
Saturday
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)
1:55 am EST Nov 15, 2026
11am EST Nov 15, 2026-6pm EST Nov 21, 2026
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