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

37°F

3°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 37°F (3°C)
Visibility 1.75 mi
Last update 5 Mar 9:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Rain. Patchy fog. High near 39. Northeast wind 6 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: 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. Light and variable wind becoming south 8 to 13 mph in the morning.

    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

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Rain. Patchy fog. High near 39. Northeast wind 6 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
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. Light and variable wind becoming south 8 to 13 mph in the morning.
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
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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:
6:25 am EST Mar 5, 2026
Forecast Valid:
10am 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