National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

46°F

8°C

Humidity 93%
Wind Speed NE 7 mph
Barometer 29.45 in (997.1 mb)
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 13 Nov 3:56 am EST
Extended Forecast for

Mastic NY

Coastal Flood Advisory November 13, 09:00am until November 13, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: Rain. Low around 41. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain, mainly before 4pm. High near 48. Northeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm. Cloudy, with a low around 37. North wind around 8 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Northwest wind around 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Low around 41. Northeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before 4pm. High near 48. Northeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of rain before 10pm. Cloudy, with a low around 37. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 48. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 33. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.8°N 72.85°W (Elev. 39 ft)
Last Update:
1:45 am EST Nov 13, 2026
Forecast Valid:
4am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
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