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

50°F

10°C

Humidity 50%
Wind Speed N 10 G 22 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Oct 4:56 pm EDT
Extended Forecast for

Bellport NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 13 to 16 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 56. Northeast wind 8 to 11 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. Northeast wind 6 to 9 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 62. Northeast wind around 15 mph.

    High: 62 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Breezy, with a north wind 14 to 20 mph.

    Low: 46 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Windy.

    Low: 50 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Windy.

    High: 59 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Windy.

    Low: 48 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 13 to 16 mph.
Sunday
Sunny, with a high near 56. Northeast wind 8 to 11 mph.
Sunday Night
Clear, with a low around 43. Northeast wind 6 to 9 mph.
Monday
Increasing clouds, with a high near 62. Northeast wind around 15 mph.
Monday Night
Mostly cloudy, with a low around 46. Breezy, with a north wind 14 to 20 mph.
Tuesday
Partly sunny, with a high near 64. Breezy.
Tuesday Night
Partly cloudy, with a low around 50. Windy.
Wednesday
Mostly sunny, with a high near 59. Windy.
Wednesday Night
Mostly cloudy, with a low around 48. Windy.
Thursday
Partly sunny, with a high near 61. Breezy.
Thursday Night
Partly cloudy, with a low around 51. Breezy.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 49. Windy.
Saturday
Mostly sunny, with a high near 59. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellport NY
 40.74°N 72.98°W (Elev. 0 ft)
Last Update:
2:23 pm EDT Oct 17, 2026
Forecast Valid:
5pm EDT Oct 17, 2026-6pm EDT Oct 24, 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