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October 20th, 2025 :: 8:27 am CEST   

Local Weather Report for
Sion
Switzerland

 Current Sion Weather Conditions Updated October 20th at 6:50 am 
Mostly Cloudy
Temperature:9°C Dew Point:5°C
Barometer:101.1 kPa Wind:N 14 Km/h
Humidity:76.0% Visibility:n/a
 
 Sion Weather Forecast Summary  
 
Today
Oct 20th
Tuesday
Oct 21st
Wednesday
Oct 22nd
Thursday
Oct 23rd
Friday
Oct 24th
Flurries Mix of rain and snow Mix of rain and snow Mix of rain and snow Mix of rain and snow
-2°C
0°C
-2°C
1°C
-3°C
3°C
0°C
1°C
-3°C
 
 Sion Detailed Weather Forecast  
 
Monday, October 20th, 2025
Morning Temperature: -2°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -2°C
Cloudy with flurries likely.
Evening Temperature: -3°C
Cloudy with a chance of flurries.
Tuesday, October 21st, 2025
Overnight Temperature: -2°C
Cloudy.
Morning Temperature: -1°C
Cloudy.
Afternoon Temperature: -1°C
Cloudy with flurries likely.
Evening Temperature: -2°C
Cloudy with flurries likely.
Wednesday, October 22nd, 2025
Overnight Temperature: -2°C
Cloudy.
Morning Temperature: 1°C
Cloudy with a chance of flurries or showers.
Afternoon Temperature: 0°C
Cloudy with flurries or showers likely.
Evening Temperature: 0°C
Cloudy with a chance of flurries or showers.
Thursday, October 23rd, 2025
Overnight Temperature: 1°C
Cloudy.
Morning Temperature: 2°C
Cloudy with showers or wet flurries likely.
Afternoon Temperature: 2°C
Cloudy with a few showers. Showers possibly mixed with wet flurries.
Evening Temperature: 1°C
Cloudy with flurries or showers. Risk of freezing rain.
Friday, October 24th, 2025
Overnight Temperature: 0°C
Cloudy with flurries or showers likely.
Morning Temperature: 0°C
Cloudy with flurries or showers likely.
Afternoon Temperature: 0°C
Cloudy with a few flurries.
Evening Temperature: -3°C
Cloudy with a chance of flurries.
Saturday, October 25th, 2025
Overnight Temperature: -3°C
Cloudy with a chance of flurries.
Morning Temperature: -4°C
Cloudy with flurries likely.
Afternoon Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -8°C
A mix of cloudy and clear skies.
Sunday, October 26th, 2025
Overnight Temperature: -8°C
A mix of cloudy and clear skies.
Morning Temperature: -7°C
Cloudy.
Afternoon Temperature: -8°C
Cloudy. Windy at times.
Evening Temperature: -10°C
Clear.
Monday, October 27th, 2025
Overnight Temperature: -6°C
Clear.
Morning Temperature: 1°C
Mostly sunny.
Afternoon Temperature: -1°C
Sunny.
Evening Temperature: -3°C
Clear.





 

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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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