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December 20th, 2025 :: 6:40 pm AEDT   

Local Weather Report for
Mosman
New South Wales, Australia

 Mosman Weather Forecast Summary  
 
Today
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Cloudy Cloudy Cloudy Mostly Sunny Cloudy
37°C
37°C
19°C
34°C
18°C
33°C
16°C
22°C
17°C
 
 Mosman Detailed Weather Forecast  
 
Sunday, December 21st, 2025
Overnight Temperature: 23°C
Clear with cloudy periods.
Morning Temperature: 36°C
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 25°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 24°C
Cloudy.
Monday, December 22nd, 2025
Overnight Temperature: 28°C
Cloudy. Windy at times.
Morning Temperature: 35°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 27°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 20°C
Cloudy.
Tuesday, December 23rd, 2025
Overnight Temperature: 20°C
Clear with cloudy periods.
Morning Temperature: 32°C
Sunny. Windy.
Afternoon Temperature: 22°C
Sunny with cloudy periods. Windy.
Evening Temperature: 18°C
Cloudy.
Wednesday, December 24th, 2025
Overnight Temperature: 18°C
Clear.
Morning Temperature: 30°C
Sunny.
Afternoon Temperature: 27°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 18°C
Mostly clear. Windy.
Thursday, December 25th, 2025
Overnight Temperature: 19°C
A mix of cloudy and clear skies.
Morning Temperature: 21°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 18°C
Cloudy. Windy at times.
Evening Temperature: 17°C
Cloudy.
Friday, December 26th, 2025
Overnight Temperature: 18°C
A mix of cloudy and clear skies.
Morning Temperature: 23°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 20°C
Cloudy. Windy at times.
Evening Temperature: 17°C
Cloudy with a slight chance of showers.
Saturday, December 27th, 2025
Overnight Temperature: 18°C
Cloudy.
Morning Temperature: 20°C
Cloudy.
Afternoon Temperature: 20°C
Cloudy.
Evening Temperature: 18°C
Cloudy.
Sunday, December 28th, 2025
Overnight Temperature: 18°C
Cloudy.
Morning Temperature: 26°C
Mostly sunny. Windy at times.
Afternoon Temperature: 22°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 18°C
Cloudy.
Monday, December 29th, 2025
Overnight Temperature: 20°C
Cloudy.
Morning Temperature: 26°C
Sunny. Windy at times.
Afternoon Temperature: 22°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 17°C
Clear.





 

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This WeatherCity Weather Forecast for Mosman, 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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