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.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed SW 12 G 22 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 51°F (11°C)
Visibility 1.00 mi
Wind Chill48°F (9°C)
Last update 5 Apr 10:56 am EDT
Extended Forecast for

Brookhaven NY

  • Today

    Today: Rain and possibly a thunderstorm. Areas of fog before noon. High near 49. Breezy, with a southwest wind 21 to 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: Rain likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 40. Southwest wind around 14 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 49. West wind around 15 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 2am. Partly cloudy, with a low around 40. West wind around 8 mph.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 2pm. Mostly sunny, with a high near 47. West wind 13 to 18 mph.

    High: 47 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm. Areas of fog before noon. High near 49. Breezy, with a southwest wind 21 to 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 40. Southwest wind around 14 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 49. West wind around 15 mph.
Monday Night
A 20 percent chance of rain after 2am. Partly cloudy, with a low around 40. West wind around 8 mph.
Tuesday
A 20 percent chance of rain before 2pm. Mostly sunny, with a high near 47. West wind 13 to 18 mph.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 53.
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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:
11:20 am EDT Apr 5, 2026
Forecast Valid:
11am EDT Apr 5, 2026-6pm EDT Apr 11, 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