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

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 29.85 in (1010.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 8:56 pm EDT
Extended Forecast for

Yaphank NY

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 69 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 77. West wind 8 to 10 mph.

    High: 77 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. North wind 5 to 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 60%.

    Low: 45 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly clear, with a low around 56. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Increasing clouds, with a high near 77. West wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 54. North wind 5 to 7 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 50.
Friday
Showers, mainly after 8am. High near 68. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 54. Breezy.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 62.
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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:
2:47 pm EDT Oct 12, 2026
Forecast Valid:
9pm EDT Oct 12, 2026-6pm EDT Oct 19, 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