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December 16th, 2025 :: 9:07 pm ACDT   

Local Weather Report for
Lewiston
South Australia, Australia

 Lewiston Weather Forecast Summary  
 
Today
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Sunny Mostly Sunny Cloudy Cloudy Mostly Sunny
35°C
40°C
24°C
28°C
17°C
27°C
16°C
23°C
15°C
 
 Lewiston Detailed Weather Forecast  
 
Wednesday, December 17th, 2025
Overnight Temperature: 21°C
Clear.
Morning Temperature: 33°C
Sunny. Windy at times.
Afternoon Temperature: 32°C
Sunny. Windy at times.
Evening Temperature: 25°C
Clear.
Thursday, December 18th, 2025
Overnight Temperature: 25°C
Clear.
Morning Temperature: 39°C
Sunny. Windy.
Afternoon Temperature: 38°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 28°C
Clear.
Friday, December 19th, 2025
Overnight Temperature: 27°C
Clear with cloudy periods.
Morning Temperature: 27°C
Cloudy. Windy at times.
Afternoon Temperature: 25°C
Sunny. Windy.
Evening Temperature: 18°C
Clear. Windy at times.
Saturday, December 20th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 24°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 24°C
Cloudy. Windy at times.
Evening Temperature: 19°C
A mix of cloudy and clear skies.
Sunday, December 21st, 2025
Overnight Temperature: 18°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 22°C
Sunny. Windy.
Afternoon Temperature: 20°C
Sunny. Windy.
Evening Temperature: 15°C
Clear with cloudy periods. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 14°C
Clear.
Morning Temperature: 20°C
Sunny. Windy at times.
Afternoon Temperature: 20°C
Sunny. Windy at times.
Evening Temperature: 16°C
Clear.
Tuesday, December 23rd, 2025
Overnight Temperature: 15°C
Cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 20°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 20°C
Sunny. Windy at times.
Evening Temperature: 13°C
Clear.
Wednesday, December 24th, 2025
Overnight Temperature: 12°C
Clear with cloudy periods.
Morning Temperature: 20°C
Sunny. Windy at times.
Afternoon Temperature: 21°C
Sunny. Windy.
Evening Temperature: 14°C
A mix of cloudy and clear skies. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 12°C
Cloudy.
Morning Temperature: 23°C
Cloudy. Windy at times.
Afternoon Temperature: 23°C
Cloudy. Windy at times.
Evening Temperature: 15°C
Cloudy. Windy at times.





 

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This WeatherCity Weather Forecast for Lewiston, South Australia, 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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