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.

Fair

18°F

-8°C

Humidity 45%
Wind Speed W 9 mph
Barometer 30.44 in (1030.8 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 20 Jan 7:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: Mostly clear, with a low around 18. Wind chill values between 5 and 10. West wind 13 to 18 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39. Wind chill values between 5 and 15. Breezy, with a west wind 10 to 15 mph becoming south 17 to 22 mph in the afternoon.

    High: 39 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 21 to 25 mph.

    Low: 36 °F

    Breezy.
    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 21 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 19. Blustery.

    High: 19 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Wind chill values between 5 and 10. West wind 13 to 18 mph.
Wednesday
Increasing clouds, with a high near 39. Wind chill values between 5 and 15. Breezy, with a west wind 10 to 15 mph becoming south 17 to 22 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 21 to 25 mph.
Thursday
Mostly sunny, with a high near 43. Breezy, with a west wind 20 to 22 mph.
Thursday Night
Mostly cloudy, with a low around 28. Breezy, with a west wind 15 to 21 mph.
Friday
Mostly cloudy, with a high near 33. Breezy.
Friday Night
Mostly cloudy, with a low around 12. Windy.
Saturday
Partly sunny and cold, with a high near 19. Blustery.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 15.
Sunday
Snow likely. Cloudy, with a high near 24. Blustery. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 26. Blustery.
Monday Night
Partly cloudy, with a low around 18. Blustery.
Tuesday
Mostly sunny, with a high near 27. Blustery.
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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:
6:01 pm EST Jan 20, 2026
Forecast Valid:
8pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation