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

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Mostly Cloudy

38°F

3°C

Humidity 79%
Wind Speed Vrbl 6 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Feb 12:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Wind chill values between 25 and 30. West wind 15 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 37. Wind chill values between 25 and 30. Northwest wind 5 to 11 mph becoming north in the afternoon.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North wind 5 to 8 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 37. Wind chill values between 20 and 30. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Wind chill values between 25 and 30. West wind 15 to 18 mph.
Thursday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 37. Wind chill values between 25 and 30. Northwest wind 5 to 11 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North wind 5 to 8 mph.
Friday
Sunny, with a high near 37. Wind chill values between 20 and 30. Light and variable wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 32. South wind around 7 mph.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 35. Breezy.
Sunday Night
Partly cloudy, with a low around 20. Blustery.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 36.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 31.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
12:57 am EST Feb 26, 2026
Forecast Valid:
1am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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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