Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
62°F
17°C
| Humidity | 52% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 7:56 pm EDT |
Extended Forecast for
East Islip NY
Tonight

Low: 50 °F
Mostly Clear
Friday

High: 70 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Saturday

High: 67 °F
Increasing
CloudsSaturday Night

Low: 57 °F
Mostly Cloudy
Sunday
High: 68 °F
Mostly Cloudy
then Chance
ShowersSunday Night

Low: 62 °F
Showers
Columbus Day

High: 69 °F
Chance
ShowersMonday Night

Low: 61 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 50. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 70. West wind 5 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 50. Light west wind.
Saturday
Increasing clouds, with a high near 67. Light and variable wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 57. Light southeast wind.
Sunday
A 50 percent chance of showers after 2pm. Mostly cloudy, with a high near 68.
Sunday Night
Showers, mainly after 8pm. Low around 62. Chance of precipitation is 90%.
Columbus Day
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
East Islip NY
40.71°N 73.22°W (Elev. 0 ft)
40.71°N 73.22°W (Elev. 0 ft)
7:47 pm EDT Oct 8, 2026
8pm EDT Oct 8, 2026-6pm EDT Oct 15, 2026


