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

64°F

18°C

Humidity 87%
Wind Speed Calm
Barometer 30.09 in (1019.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Jun 10:56 pm EDT
Extended Forecast for

Mastic NYSimilar City Names

  • Tonight

    Tonight: A slight chance of showers before midnight, then a slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 60. East wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 71. Northeast wind 6 to 9 mph.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 64. Light south wind.

    Low: 64 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77. South wind 3 to 8 mph.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 60. East wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers, mainly after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 71. Northeast wind 6 to 9 mph.
Tuesday Night
A 40 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 64. Light south wind.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 77. South wind 3 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 40%.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mastic NYSimilar City Names
 40.8°N 72.85°W (Elev. 39 ft)
Last Update:
9:32 pm EDT Jun 16, 2025
Forecast Valid:
11pm EDT Jun 16, 2025-6pm EDT Jun 23, 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