Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1023.0 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 4:56 am EDT |
Extended Forecast for
East Setauket NY
Today
High: 81 °F
Sunny
Tonight
Low: 64 °F
Partly Cloudy
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 87 °F
Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Mostly Cloudy
Wednesday
High: 84 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 81. North wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 64. Light south wind.
Sunday
Sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 65. South wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 83.
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)
2:10 am EDT Aug 2, 2025
5am EDT Aug 2, 2025-6pm EDT Aug 8, 2025
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