National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

55°F

13°C

Humidity 69%
Wind Speed SE 10 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 3 Nov 8:56 am EST
Extended Forecast for

Mastic NY

  • Today

    Today: A 20 percent chance of rain after 10am. Cloudy, with a high near 60. South wind 7 to 10 mph.

    High: 60 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 44. Southwest wind 8 to 16 mph becoming northwest in the evening. Winds could gust as high as 32 mph.

    Low: 44 °F

    Chance Rain
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 10am. Cloudy, with a high near 60. South wind 7 to 10 mph.
Tonight
A 30 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 44. Southwest wind 8 to 16 mph becoming northwest in the evening. Winds could gust as high as 32 mph.
Tuesday
Sunny, with a high near 59. West wind 14 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 43. West wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 62. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 39.
Friday
Partly sunny, with a high near 62.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.8°N 72.85°W (Elev. 39 ft)
Last Update:
8:39 am EST Nov 3, 2025
Forecast Valid:
9am EST Nov 3, 2025-6pm EST Nov 9, 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