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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
72°F
22°C
| Humidity | 87% |
| Wind Speed | SW 15 mph |
| Barometer | 29.71 in (1005.8 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 9:56 pm EDT |
Extended Forecast for
Setauket-East Setauket NY
Tonight
Low: 67 °F
Chance
ShowersFriday
High: 84 °F
Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Mostly Cloudy
Sunday
High: 88 °F
Partly Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Tonight
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 67. Southwest wind around 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 84. West wind around 16 mph.
Friday Night
Partly cloudy, with a low around 67. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 85. West wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 69. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Setauket-East Setauket NY
40.91°N 73.09°W (Elev. 197 ft)
40.91°N 73.09°W (Elev. 197 ft)
8:37 pm EDT Jun 19, 2025
10pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025
Additional Resources
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Hourly Weather Forecast
