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.

Overcast

33°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 29.95 in (1014.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 6 Dec 1:56 am EST
Extended Forecast for

Mastic NY

  • Overnight

    Overnight: A chance of freezing rain before 3am, then a chance of drizzle or freezing rain. Cloudy, with a steady temperature around 33. Calm wind. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Drizzle/Freezing
    Rain

  • Saturday

    Saturday: A chance of drizzle, mainly before 10am. Mostly cloudy, with a high near 42. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 42 °F

    Chance
    Drizzle

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. West wind 3 to 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42. Calm wind becoming northwest around 6 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 24 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of freezing rain before 3am, then a chance of drizzle or freezing rain. Cloudy, with a steady temperature around 33. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of drizzle, mainly before 10am. Mostly cloudy, with a high near 42. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 27. West wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 42. Calm wind becoming northwest around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 24. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 49.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.82°N 72.85°W (Elev. 49 ft)
Last Update:
12:53 am EST Dec 6, 2025
Forecast Valid:
2am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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