Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
58°F
14°C
| Humidity | 100% |
| Wind Speed | SW 6 mph |
| Barometer | 29.78 in (1008.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 7 Nov 2:56 am EST |
Extended Forecast for
Islip Terrace NY
Overnight
Low: 56 °F
Chance Rain
and Patchy
FogSaturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 58 °F
Sunny
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Mostly Clear
Detailed Forecast
Overnight
A 40 percent chance of rain, mainly before 5am. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Saturday
Mostly sunny, with a high near 65. West wind 6 to 16 mph.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 62. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 42. West wind 10 to 13 mph.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 41.
Veterans Day
Mostly sunny, with a high near 59.
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:
Islip Terrace NY
40.75°N 73.18°W (Elev. 30 ft)
40.75°N 73.18°W (Elev. 30 ft)
2:00 am EST Nov 7, 2026
3am EST Nov 7, 2026-6pm EST Nov 13, 2026
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