Weather forecast for 10 daysSion, France

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Sunday 01.11. 24%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • min.
  • 13°C
Fog Late
Fog Late
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hS 179°
  • Humidity: 99%
  • UV index: 0
  • Sunrise: 07:26 CET
  • Sunset: 18:01 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°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: 14km/hW 276°
  • 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: 7%
  • Precipitation: 0mm
  • Wind: 9km/hNE 38°
  • Humidity: 70%
  • 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 99°
  • 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 301°
  • 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 271°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 07:35 CET
  • Sunset: 17:51 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 15°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 302°
  • 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 267°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:38 CET
  • Sunset: 17:48 CET
  • ▼
During the ten-day period, primarily cloud-filled and occasionally hazy and bright weather is expected.
Rain is not forecasted in Sion in the upcoming period.
Significant changes in temperature are expected in the coming days. Highs will range from 15°C to 23°C, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 5°C and 13°C.
The warmest days will be Monday and Tuesday, with a maximum of 23°C; the coldest days will be next Monday and Tuesday, with a maximum of 15°C.
Updated: Oct 25, 2026 @ 20:40:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sion, fog and mist patches will develop late in the evening.

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

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