Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Light Rain Fog/Mist

60°F

16°C

Humidity 86%
Wind Speed N 17 G 39 mph
Barometer 29.71 in (1006.0 mb)
Dewpoint 56°F (13°C)
Visibility 6.00 mi
Last update 26 Sep 1:56 pm EDT
Extended Forecast for

Middle Island NY

Coastal Flood Warning September 26, 02:42pm until September 27, 06:00pm
High Wind Warning until September 27, 12:00pm
Click here for hazard details and duration
Coastal Flood Warning
High Wind Warning
  •  
    Coastal Flood Warning September 26, 02:42pm until September 27, 06:00pm
    High Wind Warning until September 27, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 63 °F

    Rain and
    Windy

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm, then rain and possibly a thunderstorm after 11pm.  Low around 55. Windy, with a north wind 24 to 28 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 55 °F

    Rain and
    Windy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 5pm.  High near 68. Breezy, with a northeast wind 17 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 68 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 58. East wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 58 °F

    Showers

  • Monday

    Monday: Showers, mainly before 2pm.  High near 66. East wind 11 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm. High near 63. Windy, with a north wind around 28 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm, then rain and possibly a thunderstorm after 11pm. Low around 55. Windy, with a north wind 24 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers, with thunderstorms also possible after 5pm. High near 68. Breezy, with a northeast wind 17 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 58. East wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Showers, mainly before 2pm. High near 66. East wind 11 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Middle Island NY
 40.87°N 72.95°W (Elev. 125 ft)
6:02 am EDT Sep 26, 2026
2pm EDT Sep 26, 2026-6pm EDT Oct 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database