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.

A Few Clouds

73°F

23°C

Humidity 79%
Wind Speed W 5 mph
Barometer 29.82 in (1009.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Oct 1:56 pm EDT
Extended Forecast for

North Bellport NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 3pm. Partly sunny, with a steady temperature around 73. West wind around 10 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North wind 7 to 9 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 6 to 9 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely after 5am. Increasing clouds, with a low around 52. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Mostly Clear
    then Showers
    Likely

  • Friday

    Friday: Showers, with thunderstorms also possible after 5pm. High near 70. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly between 8pm and 2am. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Chance
    Showers and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 3pm. Partly sunny, with a steady temperature around 73. West wind around 10 mph.
Tonight
Partly cloudy, with a low around 52. North wind 7 to 9 mph.
Thursday
Sunny, with a high near 62. North wind 6 to 9 mph.
Thursday Night
Showers likely after 5am. Increasing clouds, with a low around 52. Southeast wind 5 to 9 mph. Chance of precipitation is 60%.
Friday
Showers, with thunderstorms also possible after 5pm. High near 70. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers, mainly between 8pm and 2am. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 54. Breezy.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Bellport NY
 40.76°N 72.95°W (Elev. 30 ft)
Last Update:
2:21 pm EDT Oct 14, 2026
Forecast Valid:
2pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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