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

65°F

18°C

Humidity 78%
Wind Speed S 12 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 4 Nov 12:56 pm EST
Extended Forecast for

Bellport NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South wind around 9 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. South wind around 7 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 68. South wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, then rain and possibly a thunderstorm after 1am. Low around 60. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 67. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 67 °F

    Rain

  • Friday Night

    Friday Night: Rain likely before 1am. Cloudy, with a low around 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South wind around 9 mph.
Tonight
Mostly cloudy, with a low around 59. South wind around 7 mph.
Thursday
A slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 68. South wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain, then rain and possibly a thunderstorm after 1am. Low around 60. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm. High near 67. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Rain likely before 1am. Cloudy, with a low around 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellport NY
 40.76°N 72.95°W (Elev. 30 ft)
Last Update:
1:23 pm EST Nov 4, 2026
Forecast Valid:
1pm EST Nov 4, 2026-6pm EST Nov 10, 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