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

30°F

-1°C

Humidity 72%
Wind Speed Calm
Barometer 30.23 in (1023.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 2 Dec 1:56 am EST
Extended Forecast for

Yaphank NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 10am. High near 48. Southeast wind 5 to 13 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Wind chill values between 20 and 25. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 3 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of light snow after 4am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Light Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Light east wind.
Tuesday
Rain, mainly after 10am. High near 48. Southeast wind 5 to 13 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A 40 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Wind chill values between 20 and 25. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 3 to 8 mph.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 37.
Friday Night
A 30 percent chance of light snow after 4am. Mostly cloudy, with a low around 26.
Saturday
A chance of snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yaphank NY
 40.85°N 72.93°W (Elev. 89 ft)
Last Update:
1:30 am EST Dec 2, 2025
Forecast Valid:
2am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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