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.

Overcast

66°F

19°C

Humidity 93%
Wind Speed N 10 G 24 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 21 Aug 3:56 am EDT
Extended Forecast for

Shoreham NY

  • Overnight

    Overnight: Showers likely, mainly before 5am. Cloudy, with a low around 64. North wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 78. Northeast wind 13 to 15 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. North wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 74. Northeast wind around 7 mph.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly before 5am. Cloudy, with a low around 64. North wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 78. Northeast wind 13 to 15 mph.
Friday Night
Partly cloudy, with a low around 65. North wind around 6 mph.
Saturday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 74. Northeast wind around 7 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 78.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shoreham NY
 40.96°N 72.93°W (Elev. 98 ft)
Last Update:
3:45 am EDT Aug 21, 2026
Forecast Valid:
4am EDT Aug 21, 2026-6pm EDT Aug 27, 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