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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
56°F
13°C
| Humidity | 37% |
| Wind Speed | NE 6 mph |
| Barometer | 30.54 in (1034.1 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 4:56 pm EDT |
Extended Forecast for
East Islip NY
Tonight
Low: 41 °F
Mostly Clear
Monday
High: 61 °F
Mostly Sunny
Monday Night
Low: 45 °F
Mostly Cloudy
Tuesday
High: 64 °F
Decreasing
CloudsTuesday Night
Low: 45 °F
Partly Cloudy
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 41. Northeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 61. Northeast wind 9 to 13 mph.
Monday Night
Mostly cloudy, with a low around 45. North wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 64. North wind around 16 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 45. Northeast wind 13 to 17 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Islip NY
40.73°N 73.19°W (Elev. 16 ft)
40.73°N 73.19°W (Elev. 16 ft)
2:41 pm EDT Oct 18, 2026
5pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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