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

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

30°F

-1°C

Humidity 41%
Wind Speed NW 8 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 4 Feb 4:56 pm EST
Extended Forecast for

Bellport NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 5 to 7 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • 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: Increasing clouds, with a low around 15. Wind chill values between 5 and 10. North wind around 6 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 28. Wind chill values between 5 and 15. North wind around 6 mph becoming light and variable in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Light snow likely, mainly after 1am. Cloudy, with a low around 16. Light southwest wind becoming west 5 to 10 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Light
    Snow then
    Light Snow
    Likely

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Blustery. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F⇓

    Snow Likely
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Blustery.

    Low: 5 °F

    Decreasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 5 to 7 mph.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 6 to 8 mph.
Thursday Night
Increasing clouds, with a low around 15. Wind chill values between 5 and 10. North wind around 6 mph.
Friday
Mostly cloudy, with a high near 28. Wind chill values between 5 and 15. North wind around 6 mph becoming light and variable in the afternoon.
Friday Night
Light snow likely, mainly after 1am. Cloudy, with a low around 16. Light southwest wind becoming west 5 to 10 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 1pm. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Blustery. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Blustery.
Sunday
Sunny and cold, with a high near 19.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellport NY
 40.76°N 72.95°W (Elev. 30 ft)
Last Update:
1:52 pm EST Feb 4, 2026
Forecast Valid:
5pm EST Feb 4, 2026-6pm EST Feb 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation