Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
85°F
29°C
| Humidity | 42% |
| Wind Speed | S 10 mph |
| Barometer | 30.21 in (1022.9 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 10 Aug 1:56 pm EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
This Afternoon
High: 77 °F
Sunny
Tonight
Low: 66 °F
Partly Cloudy
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 68 °F
Partly Cloudy
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 73 °F
Chance
ShowersThursday
High: 79 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 77. South wind around 11 mph.
Tonight
Partly cloudy, with a low around 66. Southwest wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 78. Southwest wind 7 to 13 mph.
Monday Night
Partly cloudy, with a low around 68. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 73.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Blue Point NY
40.68°N 72.99°W (Elev. 0 ft)
40.68°N 72.99°W (Elev. 0 ft)
2:03 pm EDT Aug 10, 2025
2pm EDT Aug 10, 2025-6pm EDT Aug 16, 2025
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