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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
55°F
13°C
| Humidity | 33% |
| Wind Speed | N 8 mph |
| Barometer | 30.56 in (1035.0 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 18 Oct 1:56 pm EDT |
Extended Forecast for
East Islip NY
This Afternoon
High: 56 °F
Sunny
Tonight
Low: 46 °F
Mostly Clear
Monday
High: 60 °F
Increasing
CloudsMonday Night
Low: 49 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
and BreezyTuesday Night
Low: 48 °F
Partly Cloudy
and BreezyWednesday
High: 59 °F
Mostly Sunny
and BreezyWednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 62 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 56. Northeast wind around 9 mph.
Tonight
Mostly clear, with a low around 46. Northeast wind 6 to 8 mph.
Monday
Increasing clouds, with a high near 60. Northeast wind 13 to 15 mph.
Monday Night
Mostly cloudy, with a low around 49. North wind 13 to 18 mph.
Tuesday
Partly sunny, with a high near 63. Breezy, with a north wind 18 to 21 mph.
Tuesday Night
Partly cloudy, with a low around 48. Breezy.
Wednesday
Mostly sunny, with a high near 59. Breezy.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 62. Breezy.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 59. Breezy.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Islip NY
40.7°N 73.19°W (Elev. 0 ft)
40.7°N 73.19°W (Elev. 0 ft)
2:22 am EDT Oct 18, 2026
2pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
Additional Resources
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Hourly Weather Forecast
