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

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.27 in (1025.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 22 May 2:56 am EDT
Extended Forecast for

Calverton NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. Northeast wind 10 to 14 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Cloudy, with a low around 46. Southeast wind around 5 mph becoming calm after midnight.

    Low: 46 °F

    Cloudy

  • Saturday

    Saturday: A chance of showers before 2pm, then rain likely, mainly after 5pm. Cloudy, with a high near 61. East wind 5 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 51. East wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Rain

  • Sunday

    Sunday: Rain. High near 63. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 63 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain with patchy drizzle, mainly before 2am, then patchy drizzle with a chance of rain after 2am. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Rain

  • Memorial Day

    Memorial Day: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Calm wind.
Friday
Partly sunny, with a high near 67. Northeast wind 10 to 14 mph.
Friday Night
Cloudy, with a low around 46. Southeast wind around 5 mph becoming calm after midnight.
Saturday
A chance of showers before 2pm, then rain likely, mainly after 5pm. Cloudy, with a high near 61. East wind 5 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 51. East wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 63. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain with patchy drizzle, mainly before 2am, then patchy drizzle with a chance of rain after 2am. Low around 57. Chance of precipitation is 80%.
Memorial Day
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 61.
Tuesday
Mostly cloudy, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calverton NY
 40.92°N 72.77°W (Elev. 56 ft)
Last Update:
2:42 am EDT May 22, 2026
Forecast Valid:
3am EDT May 22, 2026-6pm EDT May 28, 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