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

36°F

2°C

Humidity 57%
Wind Speed W 13 G 17 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 12 Jan 7:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: Mostly clear, with a low around 35. Breezy, with a west wind 16 to 22 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southwest wind 14 to 16 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 22 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Southwest wind 11 to 16 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 34. South wind 6 to 9 mph.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 5pm. Breezy.

    High: 42 °F⇓

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Breezy, with a west wind 16 to 22 mph.
Tuesday
Sunny, with a high near 44. Southwest wind 14 to 16 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 22 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 11 to 16 mph.
Wednesday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 34. South wind 6 to 9 mph.
Thursday
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 5pm. Breezy.
Thursday Night
Mostly cloudy, with a low around 23. Windy.
Friday
Mostly sunny, with a high near 34. Breezy.
Friday Night
Mostly cloudy, with a low around 29. Breezy.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 24. Windy.
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:
5:50 pm EST Jan 12, 2026
Forecast Valid:
8pm EST Jan 12, 2026-6pm EST Jan 19, 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