Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
28°F
-2°C
| Humidity | 43% |
| Wind Speed | W 14 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 24 Feb 4:56 pm EST |
Extended Forecast for
Blue Point NY
Tonight
Low: 21 °F⇑
Mostly Clear
then Chance
SnowWednesday
High: 40 °F
Rain/Snow
then Chance
RainWednesday Night
Low: 30 °F
Partly Cloudy
Thursday
High: 37 °F
Mostly Sunny
then Chance
SnowThursday Night
Low: 26 °F
Chance Snow
Friday
High: 37 °F
Mostly Sunny
Friday Night
Low: 29 °F
Partly Cloudy
Saturday
High: 43 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 21 by 10pm, then rising to around 33 during the remainder of the night. Wind chill values between 10 and 15. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Rain and snow before noon, then a chance of rain between noon and 1pm. High near 40. Wind chill values between 25 and 35. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 37. Wind chill values between 25 and 35. West wind around 6 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Light and variable wind becoming north around 5 mph after midnight.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:55 pm EST Feb 24, 2026
5pm EST Feb 24, 2026-6pm EST Mar 3, 2026
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