National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Mostly Cloudy

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Sep 5:56 am EDT
Extended Forecast for

3 Miles SSE Bellport NY

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 71. West wind around 11 mph.

    Low: 71 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind 9 to 11 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind 10 to 18 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Northeast wind 10 to 17 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. East wind around 11 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 61. Windy.

    Low: 61 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 71. West wind around 11 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 58. Northeast wind 10 to 18 mph.
Saturday
Partly sunny, with a high near 68. Northeast wind 10 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 61. East wind around 11 mph.
Sunday
Showers likely after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 63. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61. Windy.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Windy.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59. Windy.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59. Windy.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 65. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Bellport NY
 40.72°N 72.93°W (Elev. 0 ft)
Last Update:
5:16 am EDT Sep 18, 2026
Forecast Valid:
5am EDT Sep 18, 2026-6pm EDT Sep 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