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.

Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.31 in (1026.3 mb)
Dewpoint 43°F (6°C)
Visibility 1.00 mi
Last update 3 Apr 8:56 am EDT
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Areas of fog. Otherwise, mostly cloudy, with a high near 50. Southeast wind 6 to 14 mph becoming southwest in the afternoon.

    High: 50 °F

    Areas Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 47. Breezy, with a southwest wind 16 to 23 mph.

    Low: 47 °F

    Patchy Fog
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 55. West wind 7 to 13 mph becoming east in the afternoon.

    High: 55 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 8pm. Cloudy, with a low around 43. Breezy, with an east wind 14 to 22 mph.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers. High near 53. Windy, with a southwest wind 25 to 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Windy.
    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers before 8pm. Low around 42. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog. Otherwise, mostly cloudy, with a high near 50. Southeast wind 6 to 14 mph becoming southwest in the afternoon.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 47. Breezy, with a southwest wind 16 to 23 mph.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 55. West wind 7 to 13 mph becoming east in the afternoon.
Saturday Night
A 40 percent chance of showers, mainly after 8pm. Cloudy, with a low around 43. Breezy, with an east wind 14 to 22 mph.
Sunday
Showers. High near 53. Windy, with a southwest wind 25 to 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers before 8pm. Low around 42. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
2:20 am EDT Apr 3, 2026
Forecast Valid:
9am EDT Apr 3, 2026-6pm EDT Apr 9, 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