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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
66°F
19°C
| Humidity | 49% |
| Wind Speed | NW 15 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 5:56 pm EDT |
Extended Forecast for
Fort Salonga NY
Tonight
Low: 55 °F
Decreasing
CloudsSaturday
High: 78 °F
Sunny
Saturday Night
Low: 63 °F
Increasing
CloudsSunday
High: 86 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 78 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny, with a high near 78. Southwest wind 5 to 14 mph.
Saturday Night
Increasing clouds, with a low around 63. Southwest wind 8 to 15 mph.
Sunday
Sunny, with a high near 86. West wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 62. Southwest wind 5 to 8 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 83.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fort Salonga NY
40.9°N 73.3°W (Elev. 135 ft)
40.9°N 73.3°W (Elev. 135 ft)
2:26 pm EDT May 15, 2026
6pm EDT May 15, 2026-6pm EDT May 22, 2026
Additional Resources
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