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

36°F

2°C

Humidity 79%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 2 Dec 8:56 am EST
Extended Forecast for

Brookhaven NY

  • Today

    Today: Rain, mainly after 10am. High near 48. Breezy, with a southeast wind 11 to 20 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 48 °F

    Rain and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. Wind chill values between 25 and 30. Breezy, with a northwest wind 20 to 23 mph.

    Low: 34 °F

    Breezy.
    Chance Rain
    then
    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 40. Wind chill values between 25 and 35. Northwest wind 10 to 17 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West wind 8 to 16 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. Breezy, with a west wind 17 to 24 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Windy.

    Low: 21 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of light snow after 4am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Light Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Light Rain

Detailed Forecast

Today
Rain, mainly after 10am. High near 48. Breezy, with a southeast wind 11 to 20 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
A 40 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. Wind chill values between 25 and 30. Breezy, with a northwest wind 20 to 23 mph.
Wednesday
Sunny, with a high near 40. Wind chill values between 25 and 35. Northwest wind 10 to 17 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind 8 to 16 mph.
Thursday
Partly sunny, with a high near 41. Breezy, with a west wind 17 to 24 mph.
Thursday Night
Mostly clear, with a low around 21. Windy.
Friday
Mostly sunny, with a high near 38.
Friday Night
A 30 percent chance of light snow after 4am. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brookhaven NY
 40.76°N 72.92°W (Elev. 7 ft)
Last Update:
7:46 am EST Dec 2, 2025
Forecast Valid:
9am EST Dec 2, 2025-6pm EST Dec 8, 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