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

42°F

6°C

Humidity 85%
Wind Speed SE 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 Mar 4:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. South wind 11 to 16 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 11pm, then showers after 11pm. Low around 39. South wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: A 50 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a north wind 17 to 20 mph.

    High: 43 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Wind chill values between 25 and 30. Northwest wind 16 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. North wind 7 to 13 mph becoming west in the afternoon.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 36.

    Low: 36 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. South wind 11 to 16 mph.
Tonight
Rain likely, mainly between 8pm and 11pm, then showers after 11pm. Low around 39. South wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a north wind 17 to 20 mph.
Monday Night
Partly cloudy, with a low around 32. Wind chill values between 25 and 30. Northwest wind 16 to 18 mph.
Tuesday
Sunny, with a high near 40. North wind 7 to 13 mph becoming west in the afternoon.
Tuesday Night
Increasing clouds, with a low around 36.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 41. Windy. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 38.
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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:
2:51 am EDT Mar 22, 2026
Forecast Valid:
5am EDT Mar 22, 2026-6pm EDT Mar 28, 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