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

55°F

13°C

Humidity 80%
Wind Speed SW 14 G 25 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 1 Apr 12:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Overnight

    Overnight: Partly cloudy, with a low around 48. Windy, with a southwest wind around 29 mph.

    Low: 48 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 58. Breezy, with a southwest wind 14 to 21 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Patchy fog after 2am. Low around 41. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of light rain, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 43. Breezy, with an east wind 21 to 23 mph.

    High: 43 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of light rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 40. East wind 10 to 18 mph.

    Low: 40 °F

    Slight Chance
    Light Rain
    and Patchy
    Fog

  • Friday

    Friday: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 52.

    High: 52 °F

    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 48. Windy, with a southwest wind around 29 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 58. Breezy, with a southwest wind 14 to 21 mph. Chance of precipitation is 50%.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Patchy fog after 2am. Low around 41. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of light rain, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 43. Breezy, with an east wind 21 to 23 mph.
Thursday Night
A 20 percent chance of light rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 40. East wind 10 to 18 mph.
Friday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 48. Breezy.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 46. Breezy.
Sunday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. Breezy.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 46.
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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:
9:03 pm EDT Mar 31, 2026
Forecast Valid:
1am EDT Apr 1, 2026-6pm EDT Apr 7, 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