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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
75°F
24°C
| Humidity | 46% |
| Wind Speed | N 10 mph |
| Barometer | 30.09 in (1018.7 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 10:56 am EDT |
Extended Forecast for
East Setauket NY
Today
High: 79 °F
Partly Sunny
Tonight
Low: 55 °F
Decreasing
CloudsWednesday
High: 68 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 56 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 79. Northeast wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 55. Northeast wind 10 to 16 mph.
Wednesday
Sunny, with a high near 68. North wind 14 to 16 mph.
Wednesday Night
Mostly clear, with a low around 51. Northeast wind around 14 mph.
Thursday
Sunny, with a high near 65. Northeast wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 78.
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)
10:12 am EDT Sep 30, 2025
11am EDT Sep 30, 2025-6pm EDT Oct 6, 2025
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