Hazardous Weather Conditions
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
This Afternoon

High: 61 °F
Sunny and
BreezyTonight

Low: 36 °F
Clear
Sunday

High: 52 °F
Increasing
CloudsSunday Night

Low: 42 °F
Mostly Cloudy
Monday
High: 61 °F
Partly Sunny
then Slight
Chance
ShowersMonday Night

Low: 51 °F
Partly Cloudy
Tuesday

High: 73 °F
Partly Sunny
Tuesday Night

Low: 57 °F
Mostly Cloudy
Wednesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mastic NY
40.82°N 72.85°W (Elev. 49 ft)
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



