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

42°F

6°C

Humidity 43%
Wind Speed W 9 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 27 Nov 4:56 pm EST
Extended Forecast for

Yaphank NY

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 14 to 18 mph, with gusts as high as 39 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 13 to 18 mph, with gusts as high as 37 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Light and variable wind.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely after 1pm. Cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Cloudy then
    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 14 to 18 mph, with gusts as high as 39 mph.
Friday Night
Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 13 to 18 mph, with gusts as high as 37 mph.
Saturday
Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 30. Light and variable wind.
Sunday
Rain likely after 1pm. Cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yaphank NY
 40.83°N 72.93°W (Elev. 79 ft)
Last Update:
1:01 pm EST Nov 27, 2025
Forecast Valid:
5pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation