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

44°F

7°C

Humidity 89%
Wind Speed S 6 mph
Barometer 29.53 in (999.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Jan 6:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 1am. Cloudy, with a low around 40. South wind 10 to 14 mph.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 34 by 5pm. Wind chill values between 20 and 30. Breezy, with a west wind 15 to 23 mph.

    High: 41 °F⇓

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Wind chill values between 5 and 15. Windy, with a west wind 24 to 28 mph.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 38. Wind chill values between 5 and 15. Windy, with a west wind 18 to 26 mph.

    High: 38 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a steady temperature around 36. Breezy, with a southwest wind 17 to 21 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Breezy.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Partly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 1am. Cloudy, with a low around 40. South wind 10 to 14 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 34 by 5pm. Wind chill values between 20 and 30. Breezy, with a west wind 15 to 23 mph.
Thursday Night
Partly cloudy, with a low around 24. Wind chill values between 5 and 15. Windy, with a west wind 24 to 28 mph.
Friday
Sunny, with a high near 38. Wind chill values between 5 and 15. Windy, with a west wind 18 to 26 mph.
Friday Night
Mostly cloudy, with a steady temperature around 36. Breezy, with a southwest wind 17 to 21 mph.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Breezy.
Sunday Night
A 30 percent chance of snow before 1am. Partly cloudy, with a low around 24. Breezy.
M.L.King Day
Sunny, with a high near 32. Breezy.
Monday Night
Partly cloudy, with a low around 20. Windy.
Tuesday
Mostly sunny, with a high near 27. Windy.
Tuesday Night
Partly cloudy, with a low around 18. Windy.
Wednesday
Mostly sunny, with a high near 31. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
2:31 pm EST Jan 14, 2026
Forecast Valid:
7pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
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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