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.

Mostly Cloudy

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.11 in (1019.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 6 Apr 10:56 pm EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Tonight

    Tonight: A chance of sprinkles before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 40. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 47. East wind 11 to 17 mph becoming west in the afternoon.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Wind chill values between 20 and 25. North wind 16 to 18 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Wind chill values between 20 and 30. Northeast wind 7 to 14 mph becoming east in the afternoon.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Southeast wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles before midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 40. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 47. East wind 11 to 17 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. Wind chill values between 20 and 25. North wind 16 to 18 mph.
Wednesday
Sunny, with a high near 42. Wind chill values between 20 and 30. Northeast wind 7 to 14 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Southeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
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:
8:00 pm EDT Apr 6, 2026
Forecast Valid:
11pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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