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

72°F

22°C

Humidity 91%
Wind Speed S 6 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 27 Aug 4:56 am EDT
Extended Forecast for

Yaphank NY

  • Today

    Today: Partly sunny, with a high near 80. South wind 6 to 13 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Increasing clouds, with a low around 68. South wind 5 to 9 mph becoming light after midnight.

    Low: 68 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers before 11am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. North wind 3 to 6 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 80. South wind 6 to 13 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Increasing clouds, with a low around 68. South wind 5 to 9 mph becoming light after midnight.
Friday
A slight chance of showers before 11am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Light and variable wind.
Saturday
Mostly sunny, with a high near 80. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Partly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67.
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:
Yaphank NY
 40.83°N 72.93°W (Elev. 79 ft)
Last Update:
3:06 am EDT Aug 27, 2026
Forecast Valid:
5am 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