Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

A Few Clouds

49°F

9°C

Humidity 80%
Wind Speed S 9 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Mar 7:56 am EDT
Extended Forecast for

Mastic NY

  • Today

    Today: A 30 percent chance of showers after 2pm.  Partly sunny, with a high near 65. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Areas of fog.  Otherwise, mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Rain showers likely before 2pm, then a chance of rain and snow showers.  Cloudy, with a temperature rising to near 52 by 10am, then falling to around 40 during the remainder of the day. Northwest wind 10 to 15 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 52 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind around 7 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 45. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 45 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35.

    Low: 35 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 48.

    High: 48 °F

    Cloudy

Detailed Forecast

Today
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 65. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Areas of fog. Otherwise, mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 25 mph.
Thursday
Rain showers likely before 2pm, then a chance of rain and snow showers. Cloudy, with a temperature rising to near 52 by 10am, then falling to around 40 during the remainder of the day. Northwest wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind around 7 mph.
Friday
Increasing clouds, with a high near 45. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Cloudy, with a high near 48.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
Showers. High near 53. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.82°N 72.85°W (Elev. 49 ft)
5:42 am EDT Mar 11, 2026
9am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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