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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
35°F
2°C
| Humidity | 72% |
| Wind Speed | W 5 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 6 Dec 8:56 pm EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Tonight
Low: 35 °F
Mostly Clear
Sunday
High: 42 °F
Partly Sunny
Sunday Night
Low: 28 °F
Partly Cloudy
then Partly
Cloudy and
BlusteryMonday
High: 33 °F⇓
Mostly Sunny
and BreezyMonday Night
Low: 24 °F
Partly Cloudy
and Blustery
then Partly
CloudyTuesday
High: 42 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyTuesday Night
Low: 39 °F
Mostly Cloudy
and BreezyWednesday
High: 49 °F
Breezy.
Mostly Cloudy
then Chance
RainWednesday Night
Low: 39 °F
Chance Rain
and Breezy
Detailed Forecast
Tonight
Mostly clear, with a low around 35. Northwest wind 10 to 14 mph.
Sunday
Partly sunny, with a high near 42. North wind 6 to 10 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. Wind chill values between 20 and 25. Blustery, with a southwest wind 13 to 22 mph becoming northwest after midnight.
Monday
Mostly sunny, with a temperature falling to around 28 by 5pm. Wind chill values between 15 and 20. Breezy, with a north wind 21 to 24 mph.
Monday Night
Partly cloudy, with a low around 24. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.
Tuesday
Increasing clouds, with a high near 42. Breezy.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy.
Wednesday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 49. Breezy.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39. Breezy.
Thursday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 44. Breezy.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain and snow. Partly sunny, with a high near 41. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 35. Windy.
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)
4:40 pm EST Dec 6, 2025
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
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