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June 9th, 2026 :: 4:19 am CEST   

Local Weather Report for
Sion
Switzerland

 Current Sion Weather Conditions Updated June 9th at 2:50 am 
Overcast
Temperature:16°C Dew Point:15°C
Barometer:101.8 kPa Wind:N 14 Km/h
Humidity:93.8% Visibility:n/a
 
 Sion Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mix of Cloud and Sun Mix of Cloud and Sun Mostly Sunny Mostly Sunny Sunny
9°C
4°C
-2°C
7°C
-3°C
10°C
0°C
12°C
2°C
 
 Sion Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Overnight Temperature: 4°C
Mostly cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 7°C
Sunny with cloudy periods with a chance of showers.
Afternoon Temperature: 7°C
A mix of cloud and sun with a chance of showers.
Evening Temperature: 3°C
A mix of cloudy and clear skies with a slight chance of showers. Showers possibly mixed with wet flurries.
Wednesday, June 10th, 2026
Overnight Temperature: 1°C
Cloudy with clear periods.
Morning Temperature: 3°C
A mix of cloud and sun.
Afternoon Temperature: 2°C
Cloudy with sunny periods.
Evening Temperature: -1°C
A mix of clear and cloudy skies.
Thursday, June 11th, 2026
Overnight Temperature: -3°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 1°C
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 6°C
Sunny. Windy at times.
Evening Temperature: 2°C
Mostly clear. Windy at times.
Friday, June 12th, 2026
Overnight Temperature: 1°C
Clear. Windy at times.
Morning Temperature: 6°C
Mostly sunny. Windy at times.
Afternoon Temperature: 10°C
Mostly sunny. Windy at times.
Evening Temperature: 5°C
Clear. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 2°C
Mostly clear.
Morning Temperature: 8°C
Sunny. Windy at times.
Afternoon Temperature: 12°C
Sunny. Windy at times.
Evening Temperature: 6°C
Clear.
Sunday, June 14th, 2026
Overnight Temperature: 2°C
Clear.
Morning Temperature: 10°C
Sunny.
Afternoon Temperature: 14°C
Sunny.
Evening Temperature: 7°C
Clear.
Monday, June 15th, 2026
Overnight Temperature: 2°C
Clear.
Morning Temperature: 9°C
Sunny.
Afternoon Temperature: 13°C
Sunny with a slight chance of showers.
Evening Temperature: 7°C
Clear with a chance of showers. Slight chance of a thunderstorm.
Tuesday, June 16th, 2026
Overnight Temperature: 3°C
Clear.
Morning Temperature: 9°C
Sunny.
Afternoon Temperature: 13°C
A mix of sun and cloud with a chance of showers.
Evening Temperature: 7°C
Clear with a chance of showers.





 

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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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