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.

Fair

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Aug 12:56 am EDT
Extended Forecast for

Sound Beach NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 70. South wind around 7 mph.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 79. South wind 7 to 14 mph.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 70. South wind 5 to 10 mph becoming light after midnight.

    Low: 70 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. West wind 5 to 9 mph becoming north after midnight.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 70. South wind around 7 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 79. South wind 7 to 14 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 70. South wind 5 to 10 mph becoming light after midnight.
Friday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 67. West wind 5 to 9 mph becoming north after midnight.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sound Beach NY
 40.96°N 72.96°W (Elev. 98 ft)
Last Update:
2:53 pm EDT Aug 26, 2026
Forecast Valid:
1am EDT Aug 27, 2026-6pm EDT Sep 2, 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