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.

Overcast

45°F

7°C

Humidity 49%
Wind Speed NW 9 mph
Barometer 29.71 in (1006.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Jan 1:56 pm EST
Extended Forecast for

Yaphank NY

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 46. West wind around 11 mph.

    High: 46 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 28. Wind chill values between 20 and 25. West wind 13 to 15 mph, with gusts as high as 34 mph.

    Low: 28 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. Wind chill values between 20 and 30. Southwest wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 5 to 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind 5 to 9 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 33.

    Low: 33 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 46. West wind around 11 mph.
Tonight
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 28. Wind chill values between 20 and 25. West wind 13 to 15 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 41. Wind chill values between 20 and 30. Southwest wind 9 to 11 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 44. West wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 39.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 33.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 38.
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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:
1:42 pm EST Jan 11, 2026
Forecast Valid:
2pm EST Jan 11, 2026-6pm EST Jan 17, 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