Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
64°F
18°C
| Humidity | 68% |
| Wind Speed | NW 12 mph |
| Barometer | 29.72 in (1006.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 7 Nov 12:56 pm EST |
Extended Forecast for
Islandia NY
This Afternoon
High: 65 °F
Mostly Sunny
Tonight
Low: 42 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 60 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Veterans Day
High: 60 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 65. West wind around 16 mph.
Tonight
Partly cloudy, with a low around 42. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 62. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 42. West wind around 9 mph.
Monday
Mostly sunny, with a high near 58. West wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 55.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Islandia NY
40.81°N 73.17°W (Elev. 161 ft)
40.81°N 73.17°W (Elev. 161 ft)
11:02 am EST Nov 7, 2026
1pm EST Nov 7, 2026-6pm EST Nov 13, 2026
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