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

66°F

19°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Jun 2:56 pm EDT
Extended Forecast for

Brookhaven NY

  • This Afternoon

    This Afternoon: A 20 percent chance of light rain. Mostly cloudy, with a high near 66. East wind around 9 mph.

    High: 66 °F

    Slight Chance
    Light Rain

  • Tonight

    Tonight: A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind around 6 mph.

    Low: 59 °F

    Slight Chance
    Light Rain

  • Monday

    Monday: Mostly cloudy, with a high near 68. East wind 8 to 10 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of light rain after 2am. Mostly cloudy, with a low around 60. East wind 5 to 7 mph.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. East wind 6 to 8 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of light rain. Mostly cloudy, with a high near 66. East wind around 9 mph.
Tonight
A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind around 6 mph.
Monday
Mostly cloudy, with a high near 68. East wind 8 to 10 mph.
Monday Night
A 20 percent chance of light rain after 2am. Mostly cloudy, with a low around 60. East wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 71. East wind 6 to 8 mph.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 66.
Juneteenth
Sunny, with a high near 84.
Thursday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brookhaven NY
 40.78°N 72.89°W (Elev. 10 ft)
Last Update:
3:21 pm EDT Jun 15, 2025
Forecast Valid:
3pm EDT Jun 15, 2025-6pm EDT Jun 22, 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