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

59°F

15°C

Humidity 67%
Wind Speed NW 7 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Jun 1:56 am EDT
Extended Forecast for

Yaphank NY

  • Overnight

    Overnight: Clear, with a low around 56. Northwest wind around 8 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Northwest wind 6 to 11 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 9 mph becoming light after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. South wind 3 to 5 mph.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 83.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 56. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 76. Northwest wind 6 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 9 mph becoming light after midnight.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 62. South wind 3 to 5 mph.
Thursday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 83.
Thursday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 69.
Juneteenth
A 30 percent chance of showers. Partly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 85.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yaphank NY
 40.83°N 72.93°W (Elev. 79 ft)
Last Update:
7:54 pm EDT Jun 15, 2026
Forecast Valid:
2am EDT Jun 16, 2026-6pm EDT Jun 22, 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