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

35°F

2°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 35°F (2°C)
Visibility 0.50 mi
Last update 4 Mar 12:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Overnight

    Overnight: Rain, mainly before 4am. Patchy fog. Steady temperature around 38. West wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. West wind around 6 mph becoming calm in the afternoon.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 7am. Patchy fog before 10am. High near 40. Light east wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 36. Breezy, with a northeast wind 13 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 37.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 48.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Rain, mainly before 4am. Patchy fog. Steady temperature around 38. West wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Partly sunny, with a high near 42. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 20 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Thursday
Rain, mainly after 7am. Patchy fog before 10am. High near 40. Light east wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 36. Breezy, with a northeast wind 13 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 41.
Friday Night
Cloudy, with a low around 37.
Saturday
Cloudy, with a high near 48.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 42. Breezy. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 50.
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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:
1:02 am EST Mar 4, 2026
Forecast Valid:
1am EST Mar 4, 2026-6pm EDT Mar 10, 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