Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Mostly Cloudy

78°F

26°C

Humidity 62%
Wind Speed W 7 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 May 6:56 pm EDT
Extended Forecast for

Brookhaven NY

Severe T-storm Watch until May 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until May 20, 09:00pm

    NOW until 9:00pm Wed

    Severe T-storm Watch

  • Tonight

    Low: 55 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 11am.  Cloudy, with a high near 63. North wind 7 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 50. Calm wind.

    Low: 50 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 64. Northeast wind 7 to 11 mph.

    High: 64 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 50. Light east wind.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am.  High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm.  Cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers. Some of the storms could be severe. Low around 55. Southwest wind around 6 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 11am. Cloudy, with a high near 63. North wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 50. Calm wind.
Friday
Increasing clouds, with a high near 64. Northeast wind 7 to 11 mph.
Friday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 50. Light east wind.
Saturday
Showers, mainly after 8am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 51. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 2pm. Cloudy, with a high near 67. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 54.
Memorial Day
A 40 percent chance of showers before 2pm. Cloudy, with a high near 71.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Brookhaven NY
 40.78°N 72.91°W (Elev. 13 ft)
2:26 pm EDT May 20, 2026
7pm EDT May 20, 2026-6pm EDT May 27, 2026
 
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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