Our 14 day weather forecast for Sion becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Sion 14 day forecast

Date	Temperatures		Wind
Saturday, June 20	24 ° / 10 °	Patchy rain possible	2 Km/h
Sunday, June 21	26 ° / 12 °	Sunny	3 Km/h
Monday, June 22	26 ° / 13 °	Patchy light rain with thunder	1 Km/h
Tuesday, June 23	26 ° / 13 °	Patchy rain possible	6 Km/h
Wednesday, June 24	26 ° / 13 °	Patchy rain possible	5 Km/h
Thursday, June 25	26 ° / 13 °	Light rain shower	4 Km/h
Friday, June 26	26 ° / 13 °	Patchy light rain with thunder	6 Km/h
Saturday, June 27	25 ° / 13 °	Patchy light rain with thunder	4 Km/h
Sunday, June 28	24 ° / 13 °	Patchy rain possible	7 Km/h
Monday, June 29	23 ° / 13 °	Patchy rain possible	5 Km/h
Tuesday, June 30	22 ° / 12 °	Patchy rain possible	6 Km/h
Wednesday, July 1	24 ° / 12 °	Patchy light rain with thunder	6 Km/h
Thursday, July 2	25 ° / 13 °	Patchy rain possible	6 Km/h
Friday, July 3	25 ° / 14 °	Patchy light rain with thunder	8 Km/h
Further Ahead

Sion 14 days – weather graph

The weather in Sion for the next 14 days - FAQ

What will the temperature be in Sion during the next 14 days?

The temperature will range between 26° C and 22° C. The hottest day in the next 2 weeks will be on June 21 and the coldest on June 30.

Will it rain at Sion in the next 14 days?

Yes, there will be around 13 days with rain and an overall rainfall of 17.3 mm.

Can I see more details about the weather in Sion on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Sion's pages.

Do you have a weather forecast for Sion for more than 14 days?

You can check the Sion long range weather page, it is not a forecast, but it can give you an idea of how the weather in Sion will be like (based on past weather information).

More about the weather in Sion