Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 37°F (3°C)
Visibility 0.75 mi
Wind Chill34°F (1°C)
Last update 7 Jan 12:56 am EST
Extended Forecast for

Mastic NY

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 4am.  Patchy fog.  Otherwise, cloudy, with a steady temperature around 40. Calm wind.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 7am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 45. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

    High: 45 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Northwest wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Calm wind becoming northwest around 6 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 50. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Rain.  High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am.  Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 4am. Patchy fog. Otherwise, cloudy, with a steady temperature around 40. Calm wind.
Wednesday
Areas of fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 45. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 30. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 44. Calm wind becoming northwest around 6 mph.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Saturday
Rain. High near 48. Chance of precipitation is 80%.
Saturday Night
Rain, mainly before 1am. Low around 35. Chance of precipitation is 80%.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Mastic NY
 40.82°N 72.85°W (Elev. 49 ft)
1:40 pm EST Jan 6, 2026
1am EST Jan 7, 2026-6pm EST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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