Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Rain
61°F
16°C
| Humidity | 97% |
| Wind Speed | NW 3 mph |
| Barometer | 29.82 in (1009.7 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 6 Nov 7:56 pm EST |
Extended Forecast for
2 Miles SSW Port Jefferson Station NY
Tonight
Low: 56 °F
Rain then
Chance RainSaturday
High: 64 °F
Sunny
Saturday Night
Low: 44 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 44 °F
Mostly Clear
Monday
High: 58 °F
Sunny
Monday Night
Low: 42 °F
Mostly Clear
Tuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Rain, mainly before 10pm. Low around 56. Southwest wind 3 to 5 mph. Chance of precipitation is 90%.
Saturday
Sunny, with a high near 64. West wind 5 to 11 mph.
Saturday Night
Mostly clear, with a low around 44. West wind 13 to 15 mph.
Sunday
Sunny, with a high near 60. West wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 44. West wind 9 to 11 mph.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 44.
Veterans Day
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Port Jefferson Station NY
40.91°N 73.09°W (Elev. 197 ft)
40.91°N 73.09°W (Elev. 197 ft)
7:33 pm EST Nov 6, 2026
8pm EST Nov 6, 2026-6pm EST Nov 13, 2026
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