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

38°F

3°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 25 Feb 3:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Southwest wind 14 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 36. Wind chill values between 25 and 30. Northwest wind 6 to 11 mph.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. West wind around 6 mph becoming north after midnight.

    Low: 26 °F

    Mostly Clear

  • Friday

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

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. South wind around 7 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Southwest wind 14 to 18 mph.
Thursday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 36. Wind chill values between 25 and 30. Northwest wind 6 to 11 mph.
Thursday Night
Mostly clear, with a low around 26. West wind around 6 mph becoming north after midnight.
Friday
Sunny, with a high near 37. Wind chill values between 20 and 30. Northeast wind around 6 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 33. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Increasing clouds, with a low around 30.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Partly cloudy, with a low around 21. Blustery.
Monday
A 40 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 21.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Tuesday Night
Rain likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 40. Breezy.
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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:
12:43 pm EST Feb 25, 2026
Forecast Valid:
4pm EST Feb 25, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation