Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Rain Fog/Mist
49°F
9°C
| Humidity | 90% |
| Wind Speed | N 6 mph |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 2.50 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 22 Nov 8:56 am EST |
Extended Forecast for
2 Miles SW Nissequogue NY
Today

High: 52 °F
Rain Likely
Tonight

Low: 32 °F
Partly Cloudy
Sunday

High: 49 °F
Mostly Sunny
Sunday Night

Low: 38 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 37 °F
Increasing
CloudsTuesday

High: 55 °F
Cloudy
Tuesday Night

Low: 48 °F
Rain
Wednesday

High: 59 °F
Chance Rain
Detailed Forecast
Today
Rain likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. North wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 32. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 49. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 38. West wind 7 to 14 mph.
Monday
Sunny, with a high near 51. Northwest wind 11 to 14 mph.
Monday Night
Increasing clouds, with a low around 37.
Tuesday
Cloudy, with a high near 55.
Tuesday Night
Rain. Low around 48. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Thanksgiving Day
Partly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Nissequogue NY
40.88°N 73.21°W (Elev. 85 ft)
40.88°N 73.21°W (Elev. 85 ft)
5:23 am EST Nov 22, 2025
9am EST Nov 22, 2025-6pm EST Nov 28, 2025


