Weather forecast for 10 daysSion, France
Weather forecast for the weekend
Sunday 25. Oct 2026
- 19°C
- 13°C
PM Light Rain
- Precip. probability: 57%
- Precipitation: 1mm
- Wind: 29km/hWSW 257°
- Humidity: 74%
- UV index: 1
- Sunrise: 07:26 CET
- Sunset: 18:01 CET
- details ▼
Today, soft, steady rain will linger into the late afternoon hours.
Minimal precipitation is expected. The temperature variation is predicted to range from a maximum of a comfortable 19°C to a minimum of a refreshing 13°C.
The forecasted maximum temperature will closely reflect October's average 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.
Minimal precipitation is expected. The temperature variation is predicted to range from a maximum of a comfortable 19°C to a minimum of a refreshing 13°C.
The forecasted maximum temperature will closely reflect October's average 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.
Coldest period: Sunday - Monday 15°C.
Chance of precipitation
Highest chance: today 57%.
Long-term weather forecast
- Sunday
- 25. Oct 2026
- 19°C
- 13°C
PM Light Rain
- Precip. probability: 57%
- Precipitation: 1mm
- Wind: 29km/hWSW 257°
- Humidity: 74%
- UV index: 1
- Sunrise: 07:26 CET
- Sunset: 18:01 CET
- details ▼
- Monday
- 26. Oct 2026
- 23°C
- 10°C
AM Clouds / PM Sun
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 11km/hESE 113°
- Humidity: 80%
- UV index: 3
- Sunrise: 07:28 CET
- Sunset: 17:59 CET
- details ▼
- Tuesday
- 27. Oct 2026
- 23°C
- 10°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 14km/hW 267°
- Humidity: 74%
- UV index: 3
- Sunrise: 07:29 CET
- Sunset: 17:58 CET
- details ▼
- Wednesday
- 28. Oct 2026
- 18°C
- 6°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 9km/hNNE 33°
- Humidity: 70%
- UV index: 3
- Sunrise: 07:30 CET
- Sunset: 17:56 CET
- details ▼
- Thursday
- 29. Oct 2026
- 20°C
- 7°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 10km/hE 96°
- Humidity: 72%
- UV index: 3
- Sunrise: 07:32 CET
- Sunset: 17:55 CET
- details ▼
- Friday
- 30. Oct 2026
- 20°C
- 9°C
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 8km/hE 91°
- Humidity: 74%
- UV index: 3
- Sunrise: 07:33 CET
- Sunset: 17:53 CET
- details ▼
- Saturday
- 31. Oct 2026
- 18°C
- 8°C
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 11km/hWNW 284°
- Humidity: 78%
- UV index: 3
- Sunrise: 07:34 CET
- Sunset: 17:52 CET
- details ▼
- Sunday
- 1. Nov 2026
- 15°C
- 6°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 10km/hWNW 303°
- Humidity: 78%
- UV index: 2
- Sunrise: 07:35 CET
- Sunset: 17:51 CET
- details ▼
- Monday
- 2. Nov 2026
- 15°C
- 5°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 9km/hWNW 300°
- Humidity: 79%
- UV index: 2
- Sunrise: 07:37 CET
- Sunset: 17:49 CET
- details ▼
- Tuesday
- 3. Nov 2026
- 16°C
- 6°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 10km/hESE 108°
- Humidity: 76%
- UV index: 2
- Sunrise: 07:38 CET
- Sunset: 17:48 CET
- details ▼
It is expected that primarily cloud-filled and occasionally showery weather is predicted.
With a probability of 57%, rainfall is expected only today. Forecasted precipitation will be minimal at 1mm.
Noticeable swings in temperature are expected in the next ten days. Highs will range from 15°C to 23°C, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 5°C to 13°C.
With a maximum temperature of 23°C, Monday and Tuesday will be the warmest days in Sion; next Sunday and Monday, with the highest temperature of 15°C, will be the coldest days in Sion.
With a probability of 57%, rainfall is expected only today. Forecasted precipitation will be minimal at 1mm.
Noticeable swings in temperature are expected in the next ten days. Highs will range from 15°C to 23°C, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 5°C to 13°C.
With a maximum temperature of 23°C, Monday and Tuesday will be the warmest days in Sion; next Sunday and Monday, with the highest temperature of 15°C, will be the coldest days in Sion.
Updated: Oct 25, 2026 @ 11:04:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, light rain and overcast skies will set the tone for the afternoon.
There is a high likelihood of rainfall, but precipitation will be minimal.
Today, the highest temperature will be 19°C, while the lowest temperature will be 13°C.
The highest temperature will be in line with the average maximum of 20.5°C in October. The lowest temperature will be moderately higher than the average low of 10.6°C.
The highest temperature will be in line with the average maximum of 20.5°C in October. The lowest temperature will be moderately higher than the average low of 10.6°C.
On Sunday, in Sion, sunrise was at 07:26 and sunset will be at 18:01 (CET).
Today in Sion, the daylight will last for 10h and 34min.





