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

29°F

-2°C

Humidity 39%
Wind Speed W 13 G 24 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Jan 11:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. Wind chill values between 15 and 25. Breezy, with a west wind 20 to 23 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain and snow after 1am. Mostly cloudy, with a temperature rising to around 38 by 2am. Wind chill values between 20 and 30. Southwest wind 15 to 17 mph. Chance of precipitation is 20%.

    Low: 34 °F⇑

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 42. Southwest wind 14 to 17 mph.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 33. West wind 8 to 15 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then a chance of snow. Cloudy, with a high near 37. West wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. Windy.

    High: 35 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Windy.

    High: 23 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Wind chill values between 15 and 25. Breezy, with a west wind 20 to 23 mph.
Tonight
A slight chance of rain and snow after 1am. Mostly cloudy, with a temperature rising to around 38 by 2am. Wind chill values between 20 and 30. Southwest wind 15 to 17 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 42. Southwest wind 14 to 17 mph.
Saturday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 33. West wind 8 to 15 mph.
Sunday
A chance of rain and snow before 1pm, then a chance of snow. Cloudy, with a high near 37. West wind 8 to 14 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 26.
M.L.King Day
Sunny, with a high near 35. Windy.
Monday Night
Partly cloudy, with a low around 18. Windy.
Tuesday
Mostly sunny, with a high near 23. Windy.
Tuesday Night
Partly cloudy, with a low around 17. Windy.
Wednesday
Mostly sunny, with a high near 34. Breezy.
Wednesday Night
Mostly cloudy, with a low around 29. Breezy.
Thursday
Partly sunny, with a high near 37. 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:
11:24 am EST Jan 16, 2026
Forecast Valid:
12pm EST Jan 16, 2026-6pm EST Jan 22, 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