Switzerland · Sion climate

10-Day Weather Forecast for Sion

Six-hourly outlook through Tuesday 13 October. Updated every three hours via MET Norway.

Climate overview Temperature Rainfall

Day

Night

02:00

Morning

08:00

Afternoon

14:00

Evening

20:00

Data from MET Norway · Updated every three hours.

What's the weather in Sion this week?

Today's weather - Sunday 4 Oct

For Sunday the predicted weather in Sion is rain showers during the afternoon. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a mild 16°C (61°F).

Tomorrow's weather - Monday 5 Oct

For Monday the forecast for Sion is light rain showers during the afternoon. Expect highs of a warm 24°C (75°F) and lows of around 13°C (55°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Sion will be will get cooler from 25°C (77°F) down to 17°C (63°F), with average daytime highs of 18°C (64°F) and nighttime lows of 9°C (48°F) over this period. These values are much warmer than usual for October. There will be a mix of sun and clouds throughout this time. Expect more rainfall than usual (compared to average October levels), the days are characterized by some rainy days. Precipitation is likely on approximately 5 days (Sun, Wed, Thu, Fri, Sat). 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 Sunday with a high of 25°C (77°F).

When will be the coldest day?

The coldest day is forecasted for Friday with a low of 5°C (41°F).

Will it rain next week in Sion?

Yes, rain is expected on 5 days , specifically on Sun, Wed, Thu, Fri, Sat.

How much rainfall is expected next week?

A total of 64 mm (2.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 5°C (41°F) to 25°C (77°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.

January February March April May June July August September October November December

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