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

50°F

10°C

Humidity 54%
Wind Speed NW 17 G 30 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 6 Nov 8:56 am EST
Extended Forecast for

Mastic Beach NY

Frost Advisory November 7, 12:00am until November 7, 07:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 53. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind 9 to 14 mph becoming light west after midnight.

    Low: 37 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning.

    High: 61 °F

    Areas Frost
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a steady temperature around 57. Breezy, with a south wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 62. West wind 10 to 13 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Tonight
Areas of frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind 9 to 14 mph becoming light west after midnight.
Friday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a steady temperature around 57. Breezy, with a south wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 62. West wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 46. Breezy.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy.
Wednesday
Mostly sunny, with a high near 53. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mastic Beach NY
 40.77°N 72.83°W (Elev. 13 ft)
Last Update:
5:51 am EST Nov 6, 2025
Forecast Valid:
9am EST Nov 6, 2025-6pm EST Nov 12, 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