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

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.23 in (1023.6 mb)
Dewpoint 34°F (1°C)
Visibility 8.00 mi
Last update 5 Mar 2:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Thursday

    Thursday: Rain. Patchy fog. High near 39. Light east wind becoming northeast 9 to 14 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain, mainly before 4am. Patchy fog. Low around 36. Breezy, with a northeast wind 18 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 40. Northeast wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 20 percent chance of rain after 1am. Cloudy, with a low around 35. Northeast wind 6 to 11 mph becoming light east after midnight.

    Low: 35 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Sunday Night

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

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Thursday
Rain. Patchy fog. High near 39. Light east wind becoming northeast 9 to 14 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 4am. Patchy fog. Low around 36. Breezy, with a northeast wind 18 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 40. Northeast wind 14 to 18 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of rain after 1am. Cloudy, with a low around 35. Northeast wind 6 to 11 mph becoming light east after midnight.
Saturday
Cloudy, with a high near 46.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 50.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Cloudy, with a high near 50. Breezy.
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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:
12:54 am EST Mar 5, 2026
Forecast Valid:
3am EST Mar 5, 2026-6pm EDT Mar 11, 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