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.

Overcast

53°F

12°C

Humidity 86%
Wind Speed SW 8 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Wind Chill50°F (10°C)
Last update 1 Apr 5:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: A chance of showers, then showers and possibly a thunderstorm after 5pm. High near 55. Breezy, with a southwest wind 13 to 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers and
    Breezy then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then showers likely. Patchy fog after 2am. Low around 39. Northeast wind 7 to 12 mph increasing to 13 to 18 mph 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: 39 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 41. Breezy, with a northeast wind 18 to 22 mph.

    High: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A slight chance of rain or drizzle before 8pm, then a chance of drizzle or light rain, mainly after 2am. Areas of fog after 8pm. Otherwise, cloudy, with a low around 40. East wind 9 to 17 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Light
    Rain and
    Areas Fog

  • Friday

    Friday: A chance of drizzle or light rain, mainly before 8am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 51. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 51 °F

    Chance Light
    Rain and
    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    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 47. Breezy.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 53. Breezy. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A chance of showers, then showers and possibly a thunderstorm after 5pm. High near 55. Breezy, with a southwest wind 13 to 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 11pm, then showers likely. Patchy fog after 2am. Low around 39. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of rain, mainly before 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 41. Breezy, with a northeast wind 18 to 22 mph.
Thursday Night
A slight chance of rain or drizzle before 8pm, then a chance of drizzle or light rain, mainly after 2am. Areas of fog after 8pm. Otherwise, cloudy, with a low around 40. East wind 9 to 17 mph. Chance of precipitation is 30%.
Friday
A chance of drizzle or light rain, mainly before 8am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 51. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47. Breezy.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 53. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. 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:
5:58 am EDT Apr 1, 2026
Forecast Valid:
6am 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