Weather forecast for 10 daysSion, France

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 19°C
  • 13°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 28km/hWSW 255°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 07:26 CET
  • Sunset: 18:01 CET
  • ▼
Today, expect light rain showers throughout the day, with a break in the rain later in the day.
Minimal precipitation is anticipated. The temperature is predicted to vary between a maximum of a breezy 19°C and a minimum of a refreshing 13°C.
The high temperature is expected to match October's standard maximum 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 day: Monday 02.11. 14°C.

Chance of precipitation

Highest chance: today 46%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 19°C
  • 13°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 28km/hWSW 255°
  • 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 115°
  • 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 268°
  • 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 32°
  • 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: 8%
  • Precipitation: 0mm
  • Wind: 10km/hE 95°
  • Humidity: 73%
  • 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 91°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 07:33 CET
  • Sunset: 17:53 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 11km/hWNW 285°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 07:34 CET
  • Sunset: 17:52 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 10km/hNW 304°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 07:35 CET
  • Sunset: 17:51 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 14°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 9km/hWNW 302°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 07:37 CET
  • Sunset: 17:49 CET
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 16°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 10km/hESE 108°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:38 CET
  • Sunset: 17:48 CET
  • ▼
Weather patterns suggest that primarily gloomy and occasionally wet weather is predicted.
With a probability of 46%, rainfall is expected only today. Anticipated precipitation will be minimal at 1mm.
Noticeable swings in temperature are expected across the forecast period. The maximum temperature will vary between 14°C and 23°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 6°C and 13°C.
The warmest days will be Monday and Tuesday, with a maximum of 23°C; the coldest day will be next Monday, with a maximum of 14°C.
Updated: Oct 25, 2026 @ 09:59:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect showers with brief dry periods, especially during the afternoon.

Today, there is a low chance of minimal precipitation in Sion.

Today, the maximum temperature will be 19°C, while the minimum temperature will be 13°C.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature 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).

In Sion, the length of the day today will be 10h and 34min.