Weather forecast for 10 daysSion, France

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 19°C
  • 13°C
Showers
Showers
  • Precip. probability: 69%
  • Precipitation: 3mm
  • Wind: 28km/hWSW 249°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 07:26 CET
  • Sunset: 18:01 CET
  • ▼
Today, on Sunday, 25th of October, expect showers with brief dry periods, especially during the afternoon.
Minimal precipitation is anticipated. The highest temperature will be a breezy 19°C, while the lowest temperature will be a moderate 13°C.
The expected peak temperature will reflect the average October high of 20.5°C.
Sunrise was at 07:26 and sunset will be at 18:01; the daylight will last for 10h and 34min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: today 69%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 19°C
  • 13°C
Showers
Showers
  • Precip. probability: 69%
  • Precipitation: 3mm
  • Wind: 28km/hWSW 249°
  • Humidity: 74%
  • UV index: 1
  • 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: 11km/hESE 114°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 07:28 CET
  • Sunset: 17:59 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 23°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 14km/hW 262°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 07:29 CET
  • Sunset: 17:58 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 18°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hNNE 26°
  • Humidity: 71%
  • 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: 8%
  • Precipitation: 0mm
  • Wind: 10km/hE 94°
  • Humidity: 74%
  • 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: 8%
  • Precipitation: 0mm
  • Wind: 8km/hE 87°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 07:33 CET
  • Sunset: 17:53 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 289°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 07:34 CET
  • Sunset: 17:52 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 15°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 10km/hNW 315°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 07:35 CET
  • Sunset: 17:51 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 15°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hENE 68°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:37 CET
  • Sunset: 17:49 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 17°C
  • 7°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hESE 105°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 07:38 CET
  • Sunset: 17:48 CET
  • ▼
During the ten-day period, primarily gloomy and occasionally sunny and showery weather is anticipated.
With a probability of 69%, rainfall is forecasted only for today. Expected precipitation will be minimal at 3mm.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 15°C and 23°C, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 5°C and 13°C.
The warmest days will be Monday and Tuesday, with a maximum of 23°C; with a maximum temperature of 15°C, next Sunday and Monday will be the coldest days.
Updated: Oct 25, 2026 @ 06:47:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 19°C, while the lowest temperature will be 13°C.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be a few degrees higher than the average low temperature.

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

Today, the daylight will last for 10h and 34min.