News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
55°F
13°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 30.46 in (1031.5 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 2 Oct 8:56 pm EDT |
Extended Forecast for
East Setauket NYSimilar City Names
Tonight
Low: 50 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 56 °F
Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 60 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 56. Southwest wind around 8 mph.
Saturday
Sunny, with a high near 79. West wind around 6 mph.
Saturday Night
Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 64.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Setauket NYSimilar City Names
40.94°N 73.11°W (Elev. 52 ft)
40.94°N 73.11°W (Elev. 52 ft)
7:50 pm EDT Oct 2, 2025
9pm EDT Oct 2, 2025-6pm EDT Oct 9, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
