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

32°F

0°C

Humidity 66%
Wind Speed N 10 mph
Barometer 30.24 in (1024.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 24 Mar 3:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Sunny, with a high near 41. Wind chill values between 20 and 30. North wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Southwest wind 10 to 14 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. Southwest wind 8 to 13 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41. South wind 11 to 13 mph.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. Breezy, with a southwest wind 14 to 22 mph.

    High: 49 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Windy. Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Wind chill values between 20 and 30. North wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 37. Southwest wind 10 to 14 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 8 to 13 mph.
Wednesday Night
Cloudy, with a low around 41. South wind 11 to 13 mph.
Thursday
Mostly cloudy, with a high near 49. Breezy, with a southwest wind 14 to 22 mph.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 48.
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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:
3:49 am EDT Mar 24, 2026
Forecast Valid:
4am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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