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.

Overcast

39°F

4°C

Humidity 55%
Wind Speed W 8 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 7 Dec 9:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Blustery, with a west wind 17 to 22 mph.

    Low: 27 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Monday

    Monday: Partly sunny, with a temperature falling to around 28 by 5pm. Wind chill values between 15 and 20. Blustery, with a north wind 18 to 25 mph.

    High: 31 °F⇓

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values between 10 and 15. North wind 8 to 16 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Wind chill values between 15 and 25. Northeast wind 6 to 16 mph becoming south in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38. Windy, with a southwest wind 23 to 26 mph.

    Low: 38 °F

    Slight Chance
    Rain and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 49. Windy.

    High: 49 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Blustery, with a west wind 17 to 22 mph.
Monday
Partly sunny, with a temperature falling to around 28 by 5pm. Wind chill values between 15 and 20. Blustery, with a north wind 18 to 25 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values between 10 and 15. North wind 8 to 16 mph.
Tuesday
Increasing clouds, with a high near 43. Wind chill values between 15 and 25. Northeast wind 6 to 16 mph becoming south in the afternoon.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. Windy, with a southwest wind 23 to 26 mph.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. Windy.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Windy.
Thursday
Mostly sunny, with a high near 43. Breezy.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 32.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 38.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 36. Windy.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Windy.
Sunday
Mostly sunny, with a high near 33. Windy.
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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:
5:39 pm EST Dec 7, 2025
Forecast Valid:
10pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
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