National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

24°F

-4°C

Humidity 65%
Wind Speed W 6 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 4 Feb 3:56 am EST
Extended Forecast for

Blue Point NY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Northwest wind 5 to 14 mph.

    High: 32 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 14. North wind 3 to 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 6 to 8 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Light north wind.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. Light and variable wind becoming west around 6 mph in the morning.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow showers before noon. Partly sunny, with a high near 26. Blustery.

    High: 26 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Blustery.

    Low: 6 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Northwest wind 5 to 14 mph.
Tonight
Partly cloudy, with a low around 14. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 14. Light north wind.
Friday
Partly sunny, with a high near 29. Light and variable wind becoming west around 6 mph in the morning.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow showers before noon. Partly sunny, with a high near 26. Blustery.
Saturday Night
Mostly clear, with a low around 6. Blustery.
Sunday
Mostly sunny and cold, with a high near 19.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Point NY
 40.75°N 73.04°W (Elev. 30 ft)
Last Update:
2:42 am EST Feb 4, 2026
Forecast Valid:
4am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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Chance of Precipitation