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December 12th, 2025 :: 10:24 am AEDT   

Local Weather Report for
Dee Why
New South Wales, Australia

 Dee Why Weather Forecast Summary  
 
Today
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Showers Showers Thundershowers Cloudy Cloudy
20°C
22°C
19°C
23°C
19°C
19°C
18°C
19°C
18°C
 
 Dee Why Detailed Weather Forecast  
 
Friday, December 12th, 2025
Morning Temperature: 20°C
Cloudy with a few showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 19°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 20°C
Mostly clear with a chance of showers.
Saturday, December 13th, 2025
Overnight Temperature: 19°C
Cloudy with a slight chance of showers.
Morning Temperature: 20°C
Cloudy. Windy at times.
Afternoon Temperature: 21°C
Cloudy. Slight chance of a thunderstorm. Windy.
Evening Temperature: 21°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Sunday, December 14th, 2025
Overnight Temperature: 20°C
Mostly clear with showers likely.
Morning Temperature: 23°C
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Afternoon Temperature: 23°C
Cloudy with sunny periods. Chance of a thunderstorm. Wind 30 to 50 km/h.
Evening Temperature: 19°C
Cloudy with a chance of showers. Wind 50 to 70 km/h.
Monday, December 15th, 2025
Overnight Temperature: 18°C
Cloudy with a chance of showers. Windy.
Morning Temperature: 18°C
Cloudy with a slight chance of showers. Windy.
Afternoon Temperature: 18°C
Cloudy with a chance of showers. Windy.
Evening Temperature: 18°C
Cloudy with a slight chance of showers. Windy.
Tuesday, December 16th, 2025
Overnight Temperature: 18°C
Cloudy. Windy.
Morning Temperature: 18°C
Cloudy. Windy at times.
Afternoon Temperature: 19°C
Cloudy. Windy at times.
Evening Temperature: 19°C
Clear. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 19°C
Cloudy.
Morning Temperature: 20°C
Sunny. Windy at times.
Afternoon Temperature: 20°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 20°C
Clear. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 19°C
Mostly clear. Windy at times.
Morning Temperature: 20°C
Sunny. Windy.
Afternoon Temperature: 21°C
Sunny. Windy.
Evening Temperature: 21°C
Clear. Windy.
Friday, December 19th, 2025
Overnight Temperature: 21°C
Clear. Windy at times.
Morning Temperature: 23°C
Sunny. Windy at times.
Afternoon Temperature: 23°C
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy.
Evening Temperature: 22°C
Cloudy. Chance of a thunderstorm. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 21°C
Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 22°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 23°C
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 22°C
Clear with cloudy periods. Chance of a thunderstorm.





 

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This WeatherCity Weather Forecast for Dee Why, New South Wales, Australia is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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