Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

66°F

19°C

Humidity 81%
Wind Speed SE 10 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Oct 1:56 pm EDT
Extended Forecast for

Mastic Beach NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 67. South wind around 10 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Southwest wind around 16 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. West wind 11 to 13 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. North wind 7 to 11 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. North wind 7 to 11 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely after 2am.  Increasing clouds, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers.  High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers likely before 8pm.  Partly cloudy, with a low around 45. Breezy.  Chance of precipitation is 60%.

    Low: 45 °F

    Breezy.
    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Windy.

    High: 53 °F

    Sunny and
    Windy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. South wind around 10 mph.
Tonight
Partly cloudy, with a low around 63. Southwest wind around 16 mph.
Wednesday
Mostly sunny, with a high near 75. West wind 11 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 56. North wind 7 to 11 mph.
Thursday
Sunny, with a high near 63. North wind 7 to 11 mph.
Thursday Night
Showers likely after 2am. Increasing clouds, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 68. Chance of precipitation is 90%.
Friday Night
Showers likely before 8pm. Partly cloudy, with a low around 45. Breezy. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 53. Windy.
Saturday Night
Mostly clear, with a low around 41. Breezy.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Mastic Beach NY
 40.77°N 72.83°W (Elev. 13 ft)
2:02 am EDT Oct 13, 2026
2pm EDT Oct 13, 2026-6pm EDT Oct 19, 2026
 
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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