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

40°F

4°C

Humidity 77%
Wind Speed Calm
Barometer 30.48 in (1032.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Oct 8:56 pm EDT
Extended Forecast for

2 Miles WSW Mastic Beach NY

Coastal Flood Watch October 12, 08:00am until October 13, 06:00pm
High Wind Watch October 12, 12:00pm until October 13, 06:00am
Click here for hazard details and duration
Coastal Flood Watch
High Wind Watch

  • Tonight

    Tonight: Clear, with a low around 44. Northeast wind around 7 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. South wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 66. East wind 5 to 14 mph.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Cloudy, with a low around 58. Breezy, with an east wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain. High near 64. Windy. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 64 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain. Low around 57. Windy. Chance of precipitation is 90%.

    Low: 57 °F

    Rain and
    Windy

  • Columbus Day

    Columbus Day: Rain. High near 65. Windy. Chance of precipitation is 80%.

    High: 65 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain. Low around 56. Windy. Chance of precipitation is 80%.

    Low: 56 °F

    Rain and
    Windy

Detailed Forecast

Tonight
Clear, with a low around 44. Northeast wind around 7 mph.
Friday
Sunny, with a high near 62. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 54. South wind around 6 mph.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 66. East wind 5 to 14 mph.
Saturday Night
Rain likely, mainly after 2am. Cloudy, with a low around 58. Breezy, with an east wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 64. Windy. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 57. Windy. Chance of precipitation is 90%.
Columbus Day
Rain. High near 65. Windy. Chance of precipitation is 80%.
Monday Night
Rain. Low around 56. Windy. Chance of precipitation is 80%.
Tuesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Mastic Beach NY
 40.76°N 72.89°W (Elev. 0 ft)
Last Update:
9:05 pm EDT Oct 9, 2025
Forecast Valid:
9pm EDT Oct 9, 2025-6pm EDT Oct 16, 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