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.

Fair

79°F

26°C

Humidity 47%
Wind Speed SW 14 G 22 mph
Barometer 29.59 in (1001.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jun 11:56 pm EDT
Extended Forecast for

Brookhaven NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Clear, with a low around 65. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. West wind around 18 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Northwest wind around 6 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Showers, mainly after 2pm. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers, mainly before 2am. Low around 65. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. West wind around 10 mph, with gusts as high as 20 mph.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 65. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 83. West wind around 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 65. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Showers, mainly after 2pm. High near 78. Chance of precipitation is 80%.
Monday Night
Showers, mainly before 2am. Low around 65. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brookhaven NY
 40.78°N 72.91°W (Elev. 13 ft)
Last Update:
4:34 pm EDT Jun 18, 2026
Forecast Valid:
12am EDT Jun 19, 2026-6pm EDT Jun 25, 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