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

68°F

20°C

Humidity 65%
Wind Speed NW 14 G 23 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 3:56 pm EDT
Extended Forecast for

Bellport NY

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 59 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. East wind 6 to 13 mph becoming south in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Breezy, with a southwest wind 17 to 22 mph.

    Low: 65 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 73. West wind 13 to 15 mph.

    High: 73 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. North wind 10 to 14 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 67. Breezy. Chance of precipitation is 80%.

    High: 67 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 60%.

    Low: 49 °F

    Windy.
    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light north after midnight.
Tuesday
Mostly sunny, with a high near 67. East wind 6 to 13 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. Breezy, with a southwest wind 17 to 22 mph.
Wednesday
Increasing clouds, with a high near 73. West wind 13 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 58. North wind 10 to 14 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 56.
Friday
Showers, mainly after 8am. High near 67. Breezy. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 53. Windy.
Saturday Night
Mostly clear, with a low around 44. Windy.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 50.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellport NY
 40.74°N 72.95°W (Elev. 0 ft)
Last Update:
2:47 pm EDT Oct 12, 2026
Forecast Valid:
4pm EDT Oct 12, 2026-6pm EDT Oct 19, 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