Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
49°F
9°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1018.7 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 11:56 pm EDT |
Extended Forecast for
Blue Point NY
Overnight

Low: 42 °F
Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 59 °F
Mostly Clear
Thursday

High: 71 °F
Sunny
Thursday Night

Low: 56 °F
Mostly Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 55 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 42. Light northwest wind.
Wednesday
Sunny, with a high near 64. Light southwest wind increasing to 8 to 13 mph in the morning.
Wednesday Night
Mostly clear, with a low around 59. Southwest wind 11 to 14 mph.
Thursday
Sunny, with a high near 71. Southwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 56. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Columbus Day
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Blue Point NY
40.75°N 73.04°W (Elev. 30 ft)
40.75°N 73.04°W (Elev. 30 ft)
5:36 pm EDT Oct 6, 2026
12am EDT Oct 7, 2026-6pm EDT Oct 13, 2026


