Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

57°F

14°C

Humidity 34%
Wind Speed NW 18 G 29 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 11 Apr 12:56 pm EDT
Extended Forecast for

Mastic NY

Frost Advisory April 12, 12:00am until April 12, 09:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Breezy, with a northwest wind 18 to 20 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 36. North wind 5 to 9 mph becoming light  in the evening.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 52 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 5 to 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm.  Partly sunny, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Breezy, with a northwest wind 18 to 20 mph.
Tonight
Clear, with a low around 36. North wind 5 to 9 mph becoming light in the evening.
Sunday
Increasing clouds, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 5 to 7 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.82°N 72.85°W (Elev. 49 ft)
9:18 am EDT Apr 11, 2026
1pm EDT Apr 11, 2026-6pm EDT Apr 17, 2026
 
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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