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August 25th, 2025 :: 7:13 am CEST   

Local Weather Report for
Sion
Switzerland

 Current Sion Weather Conditions Updated August 25th at 5:50 am 
Temperature:12°C Dew Point:9°C
Barometer:102 kPa Wind:N 17 Km/h
Humidity:81.9% Visibility:n/a
 
 Sion Weather Forecast Summary  
 
Today
Aug 25th
Tuesday
Aug 26th
Wednesday
Aug 27th
Thursday
Aug 28th
Friday
Aug 29th
Cloudy Cloudy Showers Mix of rain and snow Mix of rain and snow
12°C
12°C
3°C
11°C
5°C
7°C
4°C
8°C
2°C
 
 Sion Detailed Weather Forecast  
 
Monday, August 25th, 2025
Morning Temperature: 11°C
Cloudy.
Afternoon Temperature: 9°C
Sunny.
Evening Temperature: 3°C
Clear.
Tuesday, August 26th, 2025
Overnight Temperature: 4°C
Clear.
Morning Temperature: 11°C
A mix of cloud and sun.
Afternoon Temperature: 10°C
Cloudy.
Evening Temperature: 7°C
Cloudy.
Wednesday, August 27th, 2025
Overnight Temperature: 6°C
A mix of cloudy and clear skies.
Morning Temperature: 10°C
Cloudy with a chance of showers.
Afternoon Temperature: 7°C
Cloudy with a few showers.
Evening Temperature: 7°C
Cloudy with a chance of showers. Windy at times.
Thursday, August 28th, 2025
Overnight Temperature: 6°C
Cloudy with showers likely. Windy at times.
Morning Temperature: 7°C
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 7°C
Cloudy with showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 4°C
Cloudy with showers likely. Showers possibly mixed with wet flurries.
Friday, August 29th, 2025
Overnight Temperature: 4°C
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 7°C
A mix of cloud and sun with a chance of showers.
Afternoon Temperature: 5°C
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 3°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Saturday, August 30th, 2025
Overnight Temperature: 0°C
Cloudy.
Morning Temperature: 5°C
Sunny with cloudy periods.
Afternoon Temperature: 5°C
Cloudy with sunny periods.
Evening Temperature: 1°C
Cloudy with clear periods with a slight chance of flurries or showers. Risk of freezing rain.
Sunday, August 31st, 2025
Overnight Temperature: 1°C
Clear.
Morning Temperature: 8°C
Sunny.
Afternoon Temperature: 7°C
A mix of cloud and sun.
Evening Temperature: 5°C
A mix of cloudy and clear skies.
Monday, September 1st, 2025
Overnight Temperature: 4°C
Cloudy. Windy at times.
Morning Temperature: 6°C
Cloudy with showers likely.
Afternoon Temperature: 5°C
Cloudy with showers likely.
Evening Temperature: 2°C
Cloudy.





 

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This WeatherCity Weather Forecast for Sion, Switzerland 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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