Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Overcast
22°F
-6°C
| Humidity | 66% |
| Wind Speed | W 8 mph |
| Barometer | 29.81 in (1009.6 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 2 Jan 8:56 am EST |
Extended Forecast for
Mastic NY
Today

High: 30 °F
Partly Sunny
Tonight

Low: 18 °F
Partly Cloudy
Saturday

High: 31 °F
Partly Sunny
Saturday Night
Low: 22 °F
Cloudy then
Chance SnowSunday

High: 33 °F
Decreasing
CloudsSunday Night

Low: 17 °F
Partly Cloudy
Monday

High: 34 °F
Increasing
CloudsMonday Night

Low: 24 °F
Cloudy
Tuesday

High: 42 °F
Mostly Cloudy
Detailed Forecast
Today
Partly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 18. Northwest wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 31. Wind chill values between 10 and 20. West wind 5 to 9 mph.
Saturday Night
A 30 percent chance of snow after 1am. Cloudy, with a low around 22. Calm wind.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Increasing clouds, with a high near 34.
Monday Night
Cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 44.
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)
9:09 am EST Jan 2, 2026
9am EST Jan 2, 2026-6pm EST Jan 8, 2026


