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

30°F

-1°C

Humidity 39%
Wind Speed W 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Jan 4:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Increasing clouds, with a temperature rising to around 38 by 3am. Wind chill values between 20 and 25. Southwest wind 15 to 18 mph.

    Low: 33 °F⇑

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 43. Southwest wind 15 to 18 mph. Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 34. West wind 6 to 14 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow likely between 10am and 1pm, then snow likely after 1pm. Cloudy, with a steady temperature around 35. West wind 7 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 13 to 16 mph.

    Low: 25 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. Windy.

    High: 34 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Windy.

    High: 22 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Windy.

    Low: 18 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a temperature rising to around 38 by 3am. Wind chill values between 20 and 25. Southwest wind 15 to 18 mph.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 43. Southwest wind 15 to 18 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 34. West wind 6 to 14 mph. Chance of precipitation is 30%.
Sunday
Snow likely before 10am, then rain and snow likely between 10am and 1pm, then snow likely after 1pm. Cloudy, with a steady temperature around 35. West wind 7 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 25. Northwest wind 13 to 16 mph.
M.L.King Day
Sunny, with a high near 34. Windy.
Monday Night
Partly cloudy, with a low around 17. Windy.
Tuesday
Mostly sunny, with a high near 22. Windy.
Tuesday Night
Mostly clear, with a low around 18. Windy.
Wednesday
Mostly sunny, with a high near 35. Breezy.
Wednesday Night
Mostly cloudy, with a low around 30. Breezy.
Thursday
Mostly cloudy, with a high near 38. Breezy.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 25.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 33.
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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:
3:33 pm EST Jan 16, 2026
Forecast Valid:
5pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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