Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
39°F
4°C
| Humidity | 73% |
| Wind Speed | N 10 mph |
| Barometer | 29.70 in (1005.6 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 14 Nov 1:56 am EST |
Extended Forecast for
2 Miles E West Sayville NY
Overnight

Low: 36 °F
Partly Cloudy
Saturday

High: 48 °F
Increasing
CloudsSaturday Night

Low: 36 °F
Decreasing
CloudsSunday

High: 49 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 36 °F
Mostly Clear
Tuesday

High: 54 °F
Sunny
Tuesday Night

Low: 39 °F
Clear
Detailed Forecast
Overnight
Cloudy early, then becoming partly cloudy, with a low around 36. Northwest wind around 10 mph.
Saturday
Increasing clouds, with a high near 48. Northwest wind 11 to 16 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 36. West wind around 14 mph.
Sunday
Sunny, with a high near 49. Northwest wind 14 to 16 mph.
Sunday Night
Mostly clear, with a low around 36. Northwest wind 8 to 10 mph.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Clear, with a low around 39.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles E West Sayville NY
40.73°N 73.07°W (Elev. 16 ft)
40.73°N 73.07°W (Elev. 16 ft)
2:03 am EST Nov 14, 2026
2am EST Nov 14, 2026-6pm EST Nov 20, 2026


