Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
26°F
-3°C
| Humidity | 55% |
| Wind Speed | NW 14 G 22 mph |
| Barometer | 29.86 in (1011.4 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 24 Feb 9:56 am EST |
Extended Forecast for
Blue Point NY
Today
High: 33 °F
Partly Sunny
Tonight
Low: 20 °F⇑
Mostly Clear
then Snow
LikelyWednesday
High: 39 °F
Rain/Snow
LikelyWednesday Night
Low: 29 °F
Partly Cloudy
Thursday
High: 37 °F
Slight Chance
Snow then
Chance
Rain/SnowThursday Night
Low: 28 °F
Snow Likely
Friday
High: 36 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 41 °F
Mostly Sunny
Detailed Forecast
Today
Sunny early, then becoming partly sunny, with a high near 33. Wind chill values between 15 and 20. West wind 13 to 18 mph, with gusts as high as 29 mph.
Tonight
Snow likely after 4am. Increasing clouds, with a temperature falling to near 20 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 10 and 15. West wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mixing with rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values between 25 and 35. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 29. West wind 6 to 8 mph.
Thursday
A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Southwest wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Mostly sunny, with a high near 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)
10:52 am EST Feb 24, 2026
10am EST Feb 24, 2026-6pm EST Mar 2, 2026
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