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

33°F

1°C

Humidity 64%
Wind Speed W 8 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Jan 3:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Mostly sunny, with a high near 44. Southwest wind 14 to 17 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 22 mph.

    Low: 41 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Southwest wind 10 to 15 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 32. South wind 7 to 11 mph.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain, mixing with snow after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 30 by 5pm. Breezy, with a west wind 15 to 22 mph. Chance of precipitation is 20%.

    High: 39 °F⇓

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 36. Breezy.

    High: 36 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 44. Southwest wind 14 to 17 mph.
Tonight
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 22 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 10 to 15 mph.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 32. South wind 7 to 11 mph.
Thursday
A slight chance of rain, mixing with snow after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 30 by 5pm. Breezy, with a west wind 15 to 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 36. Breezy.
Friday Night
Mostly cloudy, with a low around 31. Breezy.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 37. Breezy.
Sunday Night
Mostly cloudy, with a low around 26. Breezy.
M.L.King Day
Mostly sunny, with a high near 33. 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:
1:18 am EST Jan 13, 2026
Forecast Valid:
4am EST Jan 13, 2026-6pm EST Jan 19, 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