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

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 30.17 in (1021.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Oct 10:56 pm EDT
Extended Forecast for

Bellport NY

  • Tonight

    Tonight: A 30 percent chance of showers after 5am. Increasing clouds, with a temperature rising to around 60 by 5am. Southeast wind 10 to 16 mph.

    Low: 57 °F⇑

    Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm. High near 69. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers after 8pm. Low around 49. Breezy, with a southwest wind 15 to 22 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 53. Windy, with a north wind 21 to 28 mph.

    High: 53 °F

    Decreasing
    Clouds and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Breezy, with a north wind 18 to 22 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers after 5am. Increasing clouds, with a temperature rising to around 60 by 5am. Southeast wind 10 to 16 mph.
Friday
Showers, with thunderstorms also possible after 2pm. High near 69. Breezy, with a southwest wind 18 to 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers and thunderstorms, then showers after 8pm. Low around 49. Breezy, with a southwest wind 15 to 22 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 53. Windy, with a north wind 21 to 28 mph.
Saturday Night
Mostly clear, with a low around 43. Breezy, with a north wind 18 to 22 mph.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellport NY
 40.74°N 72.95°W (Elev. 0 ft)
Last Update:
2:36 pm EDT Oct 15, 2026
Forecast Valid:
11pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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