National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

68°F

20°C

Humidity 51%
Wind Speed NW 12 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Jun 1:56 am EDT
Extended Forecast for

Yaphank NY

  • Overnight

    Overnight: Clear, with a low around 63. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84. West wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Northwest wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 83. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 83 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 76 °F

    Showers

  • Monday Night

    Monday Night: Showers, mainly before 2am. Low around 67. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 63. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 84. West wind 15 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 63. Northwest wind 3 to 6 mph.
Sunday
Increasing clouds, with a high near 83. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 65. Calm wind.
Monday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers, mainly before 2am. Low around 67. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yaphank NY
 40.82°N 72.9°W (Elev. 36 ft)
Last Update:
4:47 pm EDT Jun 19, 2026
Forecast Valid:
2am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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