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.

Fair

46°F

8°C

Humidity 47%
Wind Speed N 5 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Nov 12:56 pm EST
Extended Forecast for

2 Miles WSW Mastic Beach NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. North wind 3 to 5 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Light and variable wind.

    Low: 36 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 53. Light southwest wind increasing to 8 to 13 mph in the morning.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 8 to 14 mph.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 47. North wind 3 to 5 mph.
Tonight
Increasing clouds, with a low around 36. Light and variable wind.
Friday
Mostly cloudy, with a high near 53. Light southwest wind increasing to 8 to 13 mph in the morning.
Friday Night
Rain likely, mainly after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 44. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 8 to 14 mph.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A 30 percent chance of rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Low around 49. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Mastic Beach NY
 40.76°N 72.89°W (Elev. 0 ft)
Last Update:
12:38 pm EST Nov 20, 2025
Forecast Valid:
1pm EST Nov 20, 2025-6pm EST Nov 26, 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