Weather forecast for 10 daysSion, France

10-day overview

Daily temperatures

Warmest period: tomorrow - Tuesday 23°C.
Coldest period: Sunday - Tuesday 16°C.

Chance of precipitation

Highest chance: today 24%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • min.
  • 12°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hSSW 210°
  • Humidity: 98%
  • UV index: 0
  • Sunrise: 07:26 CET
  • Sunset: 18:01 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°C
  • 10°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hESE 106°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 07:28 CET
  • Sunset: 17:59 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 23°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 14km/hW 270°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 07:29 CET
  • Sunset: 17:58 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 18°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 9km/hNE 41°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 07:30 CET
  • Sunset: 17:56 CET
  • ▼
  • Thursday
  • 29. Oct 2026
  • 20°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hE 98°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 07:32 CET
  • Sunset: 17:55 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 21°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hE 96°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 07:33 CET
  • Sunset: 17:53 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 10km/hW 278°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 07:34 CET
  • Sunset: 17:52 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 16°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hWNW 303°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 07:35 CET
  • Sunset: 17:51 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 16°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 297°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:37 CET
  • Sunset: 17:49 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 16°C
  • 6°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hESE 112°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 07:38 CET
  • Sunset: 17:48 CET
  • ▼
Ten-day trends indicate that primarily gloomy and occasionally mostly clear weather is forecasted.
Rainfall is not anticipated in Sion in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. Highs will range from 16°C to 23°C, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 5°C and 12°C.
With a maximum temperature of 23°C, Monday and Tuesday will be the warmest days in Sion; the coldest days will be next Sunday through next Tuesday, with a maximum of 16°C.
Updated: Oct 25, 2026 @ 17:08:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, low clouds will cover the sky.

On Sunday, in Sion, sunrise was at 07:26 and sunset at 18:01 (CET).

Today, the daylight lasted for 10h and 34min.