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.

Partly Cloudy

63°F

17°C

Humidity 54%
Wind Speed SE 14 G 26 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Apr 12:56 pm EDT
Extended Forecast for

Brookhaven NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. East wind 13 to 15 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain after 11pm. Cloudy, with a low around 40. East wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm, then rain after 2pm. High near 57. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: Rain likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 52. West wind 8 to 10 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. East wind 13 to 15 mph.
Tonight
A 40 percent chance of rain after 11pm. Cloudy, with a low around 40. East wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Rain likely and possibly a thunderstorm, then rain after 2pm. High near 57. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Sunny, with a high near 52. West wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brookhaven NY
 40.78°N 72.94°W (Elev. 56 ft)
Last Update:
10:06 am EDT Apr 4, 2026
Forecast Valid:
1pm EDT Apr 4, 2026-6pm EDT Apr 10, 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