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

79°F

26°C

Humidity 65%
Wind Speed SW 7 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Jun 9:56 am EDT
Extended Forecast for

Mastic Beach NY

  • Today

    Today: Sunny, with a high near 84. Southwest wind 11 to 14 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 60. East wind around 6 mph.

    Low: 60 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 67. East wind 7 to 11 mph.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Southwest wind 11 to 14 mph.
Tonight
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming calm in the evening.
Friday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the morning.
Friday Night
A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 60. East wind around 6 mph.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 67. East wind 7 to 11 mph.
Saturday Night
A 30 percent chance of showers. Cloudy, with a low around 59.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly cloudy, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mastic Beach NY
 40.77°N 72.86°W (Elev. 23 ft)
Last Update:
3:53 am EDT Jun 12, 2025
Forecast Valid:
10am EDT Jun 12, 2025-6pm EDT Jun 18, 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