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

48°F

9°C

Humidity 80%
Wind Speed S 14 G 20 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Jan 1:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. South wind 16 to 18 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph becoming northwest 10 to 15 mph after midnight. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 45. North wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. East wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.

    High: 44 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 39. Windy.

    High: 39 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. South wind 16 to 18 mph.
Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 41. Breezy, with a south wind 17 to 22 mph becoming northwest 10 to 15 mph after midnight. Chance of precipitation is 70%.
Saturday
Rain, mainly after 1pm. High near 45. North wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 40. East wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. Windy.
Monday
Sunny, with a high near 39. Windy.
Monday Night
Partly cloudy, with a low around 35. Breezy.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
1:01 pm EST Jan 9, 2026
Forecast Valid:
2pm EST Jan 9, 2026-6pm EST Jan 15, 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