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

44°F

7°C

Humidity 55%
Wind Speed Vrbl 5 mph
Barometer 30.52 in (1033.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Apr 7:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Sunny, with a high near 50. Northeast wind 7 to 9 mph becoming southeast in the afternoon.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. South wind 10 to 15 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 58. Breezy, with a southwest wind 20 to 22 mph.

    High: 58 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Breezy, with a southwest wind 11 to 21 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. Southwest wind 9 to 14 mph.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 8pm and midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 50. Northeast wind 7 to 9 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 44. South wind 10 to 15 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 58. Breezy, with a southwest wind 20 to 22 mph.
Monday Night
Mostly cloudy, with a low around 50. Breezy, with a southwest wind 11 to 21 mph.
Tuesday
Partly sunny, with a high near 65. Southwest wind 9 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
A chance of showers between 8pm and midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 57.
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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:
6:06 am EDT Apr 12, 2026
Forecast Valid:
8am EDT Apr 12, 2026-6pm EDT Apr 18, 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