Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
21°F
-6°C
| Humidity | 68% |
| Wind Speed | N 6 mph |
| Barometer | 30.09 in (1019.2 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 5 Feb 3:56 am EST |
Extended Forecast for
Blue Point NY
Today
High: 28 °F
Sunny
Tonight
Low: 16 °F
Partly Cloudy
Friday
High: 29 °F
Mostly Cloudy
Friday Night
Low: 17 °F
Slight Chance
Snow then
Snow LikelySaturday
High: 23 °F⇓
Snow Likely
and Blustery
then Chance
Snow and
WindySaturday Night
Low: 5 °F
Partly Cloudy
and WindySunday
High: 18 °F
Cold
Sunday Night
Low: 9 °F
Mostly Clear
Monday
High: 27 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 28. Wind chill values between 10 and 20. North wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 16. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. North wind around 6 mph becoming calm in the afternoon.
Friday Night
Snow likely, mainly after 1am. Cloudy, with a low around 17. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Cloudy, with a temperature rising to near 23 by 10am, then falling to around 15 during the remainder of the day. Windy, with a northwest wind 10 to 15 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Partly cloudy, with a low around 5. Windy.
Sunday
Sunny and cold, with a high near 18.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
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)
1:31 am EST Feb 5, 2026
4am EST Feb 5, 2026-6pm EST Feb 11, 2026
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