10-Day Weather Forecast for Sion
Six-hourly outlook through Saturday 29 August. Updated every three hours via MET Norway.
What's the weather in Sion this week?
Today's weather - Thursday 20 Aug
For Thursday the predicted weather in Sion is rain throughout the day. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a pleasant 20°C (68°F).
Tomorrow's weather - Friday 21 Aug
For Friday the forecast for Sion is rain showers throughout the day. Expect highs of a pleasant 20°C (68°F) and lows of around 17°C (63°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Sion will be will get warmer, maximum temperatures reach 33°C (91°F) on Thursday, with average daytime highs of 27°C (81°F) and nighttime lows of 17°C (63°F) over this period. These values are much warmer than usual for August. There will be plenty of sunshine throughout this time. Expect a bit less rainfall than usual (compared to average August levels), the days are characterized by mixed conditions, with some heavy rain showers especially on Fri, Mon. Precipitation is likely on approximately 3 days (Thu, Fri, Mon). Wind conditions will be generally calm.
Weather Forecast FAQ for Sion
When will be the warmest day next week?
The warmest day is expected to be Thursday with a high of 33°C (91°F).
When will be the coldest day?
The coldest day is forecasted for Saturday with a low of 13°C (55°F).
Will it rain next week in Sion?
Yes, rain is expected on 3 days , specifically on Thu, Fri, Mon.
How much rainfall is expected next week?
A total of 25 mm (1 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 13°C (55°F) to 33°C (91°F).
More about Sion
Explore the full Sion climate overview with monthly averages, or check rainfall data and temperature by month.
Sion weather by month
Browse monthly averages for Sion: climate by month with temperature, rainfall and sunshine.
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