National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

38°F

3°C

Humidity 70%
Wind Speed S 15 G 32 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Jan 6:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: A slight chance of rain and snow before 1am. Mostly cloudy, with a steady temperature around 41. Windy, with a southwest wind 24 to 26 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Breezy, with a west wind 22 to 24 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Wind chill values between 15 and 20. Breezy, with a west wind 17 to 21 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 24 mph.

    High: 35 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Windy, with a west wind 25 to 30 mph.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 18. Blustery.

    High: 18 °F

    Partly Sunny
    and Blustery
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Snow likely after 1am. Cloudy, with a low around 15. Chance of precipitation is 60%.

    Low: 15 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 27. Windy. Chance of precipitation is 90%.

    High: 27 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow. Low around 23. Windy. Chance of precipitation is 80%.

    Low: 23 °F

    Snow and
    Windy

Detailed Forecast

Tonight
A slight chance of rain and snow before 1am. Mostly cloudy, with a steady temperature around 41. Windy, with a southwest wind 24 to 26 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 42. Breezy, with a west wind 22 to 24 mph.
Thursday Night
Partly cloudy, with a low around 28. Wind chill values between 15 and 20. Breezy, with a west wind 17 to 21 mph.
Friday
Partly sunny, with a high near 35. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 24 mph.
Friday Night
Mostly cloudy, with a low around 12. Windy, with a west wind 25 to 30 mph.
Saturday
Partly sunny and cold, with a high near 18. Blustery.
Saturday Night
Snow likely after 1am. Cloudy, with a low around 15. Chance of precipitation is 60%.
Sunday
Snow. High near 27. Windy. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 23. Windy. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Blustery.
Monday Night
Partly cloudy, with a low around 16. Blustery.
Tuesday
Mostly sunny, with a high near 24. Blustery.
Tuesday Night
Partly cloudy, with a low around 18. Windy.
Wednesday
Partly sunny, with a high near 28.
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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:
6:01 pm EST Jan 21, 2026
Forecast Valid:
7pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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