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

62°F

17°C

Humidity 75%
Wind Speed Calm
Barometer 30.17 in (1021.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Jun 11:56 pm EDT
Extended Forecast for

Yaphank NY

  • Overnight

    Overnight: A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Slight Chance
    Light Rain

  • Monday

    Monday: Mostly cloudy, with a high near 69. East wind 7 to 9 mph.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of light rain after 2am. Mostly cloudy, with a low around 60. East wind 3 to 6 mph.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. East wind 6 to 8 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind around 5 mph.
Monday
Mostly cloudy, with a high near 69. East wind 7 to 9 mph.
Monday Night
A 20 percent chance of light rain after 2am. Mostly cloudy, with a low around 60. East wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 71. East wind 6 to 8 mph.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 67.
Juneteenth
Sunny, with a high near 87.
Thursday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 83.
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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:
6:40 pm EDT Jun 15, 2025
Forecast Valid:
12am EDT Jun 16, 2025-6pm EDT Jun 22, 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