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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
32°F
0°C
| Humidity | 73% |
| Wind Speed | W 7 mph |
| Barometer | 30.04 in (1017.4 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 4 Dec 12:56 am EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight
Low: 38 °F
Mostly Clear
Thursday
High: 41 °F
Increasing
Clouds and
WindyThursday Night
Low: 21 °F
Mostly Clear
and Windy
then Mostly
ClearFriday
High: 37 °F
Mostly Sunny
then Chance
Rain/SnowFriday Night
Low: 33 °F
Chance
Rain/Snow
then Chance
Light RainSaturday
High: 40 °F
Chance Rain
Saturday Night
Low: 36 °F
Partly Cloudy
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 28 °F
Mostly Cloudy
then Mostly
Cloudy and
Blustery
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 38. West wind 15 to 17 mph.
Thursday
Increasing clouds, with a high near 41. Windy, with a west wind 18 to 26 mph, with gusts as high as 36 mph.
Thursday Night
Mostly clear, with a low around 21. Wind chill values between 10 and 15. Windy, with a northwest wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 41 mph.
Friday
A chance of snow after 1pm, mixing with rain after 4pm. Increasing clouds, with a high near 37. Wind chill values between 10 and 20. North wind 7 to 11 mph becoming south in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow before 10pm, then a chance of rain. Cloudy, with a low around 33. South wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Saturday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 40.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 28. Blustery.
Monday
Mostly sunny, with a high near 33. Breezy.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
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)
10:39 pm EST Dec 3, 2025
1am EST Dec 4, 2025-6pm EST Dec 10, 2025
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