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

58°F

14°C

Humidity 97%
Wind Speed W 5 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 7 Nov 5:56 am EST
Extended Forecast for

Middle Island NY

  • Today

    Today: A 20 percent chance of showers before 7am. Mostly sunny, with a high near 66. Light west wind increasing to 10 to 15 mph in the morning.

    High: 66 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am. Partly cloudy, with a low around 43. West wind 14 to 16 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a northwest wind 13 to 20 mph.

    High: 62 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind 10 to 14 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 7am. Mostly sunny, with a high near 66. Light west wind increasing to 10 to 15 mph in the morning.
Tonight
A slight chance of showers between 1am and 4am. Partly cloudy, with a low around 43. West wind 14 to 16 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 62. Breezy, with a northwest wind 13 to 20 mph.
Sunday Night
Mostly clear, with a low around 43. West wind 10 to 14 mph.
Monday
Sunny, with a high near 58. West wind 13 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 55.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Middle Island NY
 40.87°N 72.95°W (Elev. 125 ft)
Last Update:
2:00 am EST Nov 7, 2026
Forecast Valid:
6am EST Nov 7, 2026-6pm EST Nov 13, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation