Weather forecast for 10 daysSion, France

10-day overview

Daily temperatures

Warmest day: Tuesday 23°C.
Coldest period: Monday - Tuesday 15°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • min.
  • 13°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hS 170°
  • Humidity: 98%
  • UV index: 0
  • Sunrise: 07:26 CET
  • Sunset: 18:01 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 22°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 11km/hESE 106°
  • Humidity: 82%
  • 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: 15km/hW 279°
  • 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: 5%
  • Precipitation: 0mm
  • Wind: 8km/hNE 37°
  • 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: 10km/hE 95°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 07:32 CET
  • Sunset: 17:55 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 20°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 7km/hE 97°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 07:33 CET
  • Sunset: 17:53 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 7°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 294°
  • Humidity: 79%
  • 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: 24%
  • Precipitation: 0mm
  • Wind: 10km/hW 270°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 07:35 CET
  • Sunset: 17:51 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 15°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 301°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 07:37 CET
  • Sunset: 17:49 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 15°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 9km/hW 266°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:38 CET
  • Sunset: 17:48 CET
  • ▼
Over the next ten days, conditions will reflect that primarily gloomy and occasionally dry and sunny weather is expected.
Rain is not predicted in Sion in the upcoming period.
Noticeable swings in temperature are expected across the forecast period. Forecast highs will fluctuate between 15°C and 23°C, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 5°C to 13°C.
Tuesday will be the warmest day, with a maximum temperature of 23°C; with a maximum temperature of 15°C, next Monday and Tuesday will be the coldest days in Sion.
Updated: Oct 25, 2026 @ 22:11:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, gray and overcast skies will be present.

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

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