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

74°F

23°C

Humidity 88%
Wind Speed N 3 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Aug 8:56 am EDT
Extended Forecast for

2 Miles WSW Bellport NY

  • Today

    Today: Partly sunny, with a high near 82. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming light and variable in the evening.

    Low: 70 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. Southwest wind 6 to 9 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 82. Light and variable wind becoming west around 6 mph in the afternoon.
Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 73. Southwest wind 6 to 9 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Northwest wind around 7 mph becoming southwest in the afternoon.
Thursday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 80.
Friday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 69.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 76.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Bellport NY
 40.74°N 72.98°W (Elev. 0 ft)
Last Update:
5:37 am EDT Aug 18, 2026
Forecast Valid:
9am EDT Aug 18, 2026-6pm EDT Aug 24, 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