National Weather Service

News Headlines

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

45°F

7°C

Humidity	86%
Wind Speed	SE 3 mph
Barometer	30.02 in (1016.6 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	30 Mar 9:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SW Mastic Beach NY

Tonight
Low: 45 °F⇑
Chance
Showers and
Areas Fog
Monday
High: 51 °F
Chance
Showers and
Patchy Fog
Monday Night
Low: 42 °F
Showers and
Breezy
Tuesday
High: 49 °F
Chance
Showers then
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 45 °F
Mostly Sunny
Wednesday Night
Low: 41 °F
Mostly Cloudy
then Chance
Showers and
Breezy
Thursday
High: 55 °F
Chance
Showers and
Breezy
Thursday Night
Low: 51 °F
Chance
Showers

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly after 1am. Areas of fog. Otherwise, cloudy, with a temperature rising to around 48 by 5am. South wind 7 to 11 mph.

Monday

A 40 percent chance of showers, mainly after 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 51. Breezy, with a south wind 17 to 20 mph.

Monday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 42. Breezy, with a south wind 13 to 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 15 to 17 mph.

Tuesday Night

Mostly clear, with a low around 36. North wind 9 to 13 mph.

Wednesday

Mostly sunny, with a high near 45.

Wednesday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 41. Breezy.

Thursday

A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 55. Breezy.

Thursday Night

A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 51.