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Sion weather



Here is the Sion weather forecast. You will find below :
- Sion weather forecast for the next hours
- 7, 8 and 10 days weather forecast for Sion
- the lastest Sion weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of Sion. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near Sion :
 - weather forecast for towns close to Sion :
   - Weather Loubédat (32110) : town located at 1.66 km
   - Weather Urgosse (32110) : town located at 2.50 km
   - Weather Sorbets (32110) : town located at 2.67 km
   - Weather Bétous (32110) : town located at 2.71 km
   - Weather Bouzon-Gellenave (32290) : town located at 3.73 km
   - Weather Cravencères (32110) : town located at 3.74 km
   - Weather Nogaro (32110) : town located at 3.92 km
   - Weather Sabazan (32290) : town located at 4.85 km

 - weather forecast for department prefecture of Gers : Weather of Auch
 - weather forecast for other cities of Gers : Gers
 - global weather on the map of France : weather france map

Must see: the road map of Sion, the photos of Sion, the map of Sion.
I like Sion !
   


7, 8 and 10 days weather forecast for Sion

Week Forecast:


The latest weather data for Sion were collected Wednesday, 20 May 2026 at 19:03 from the nearest observation station of Nogaro.

Wednesday, May 20th

25°C     13°C

0%
 70%


Mostly cloudy

Temperature Max: 25°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 70%
Wind speed: 5 km/h Sout-East
Humidity: 63%°        UV Index: 6
Sunrise: 06:30     Sunset: 21:24

Thursday, May 21st

30°C     13°C

0%
 0%


Clear

Temperature Max: 30°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 0%
Wind speed: 12 km/h West
Humidity: 57%°        UV Index: 9
Sunrise: 06:29     Sunset: 21:25

Friday, May 22nd

32°C     15°C

0%
 26%


Mostly clear

Temperature Max: 32°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 26%
Wind speed: 9 km/h West
Humidity: 55%°        UV Index: 8
Sunrise: 06:28     Sunset: 21:26

Saturday, May 23rd

32°C     16°C

0%
 23%


Mostly clear

Temperature Max: 32°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 23%
Wind speed: 6 km/h West
Humidity: 55%°        UV Index: 8
Sunrise: 06:27     Sunset: 21:27

Sunday, May 24th

32°C     16°C

0%
 7%


Clear

Temperature Max: 32°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 7%
Wind speed: 9 km/h West
Humidity: 53%°        UV Index: 8
Sunrise: 06:26     Sunset: 21:28

Monday, May 25th

33°C     17°C

47%
 3%


Clear

Temperature Max: 33°C    Temperature Min: 17°C
Precipitation Probability: 47%
Percentage of sky occluded by clouds: 3%
Wind speed: 10 km/h West
Humidity: 51%°        UV Index: 8
Sunrise: 06:25     Sunset: 21:29

Tuesday, May 26th

33°C     17°C

0%
 3%


Clear

Temperature Max: 33°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 3%
Wind speed: 9 km/h West
Humidity: 46%°        UV Index: 8
Sunrise: 06:25     Sunset: 21:30

Wednesday, May 27th

34°C     17°C

35%
 9%


Clear

Temperature Max: 34°C    Temperature Min: 17°C
Precipitation Probability: 35%
Percentage of sky occluded by clouds: 9%
Wind speed: 6 km/h East
Humidity: 50%°        UV Index: 8
Sunrise: 06:24     Sunset: 21:31

Thursday, May 28th

33°C     17°C

0%
 12%


Clear

Temperature Max: 33°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 12%
Wind speed: 6 km/h East
Humidity: 55%°        UV Index: 8
Sunrise: 06:23     Sunset: 21:31

Friday, May 29th

32°C     16°C

0%
 36%


Mostly clear

Temperature Max: 32°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 36%
Wind speed: 5 km/h South-East
Humidity: 52%°        UV Index: 8
Sunrise: 06:23     Sunset: 21:32









Latest Sion weather conditions
The latest weather data for Sion were collected Wednesday, 20 May 2026 at 19:03 from the nearest observation station of Nogaro.

Latest weather conditions collected Wed, 20 May at 19:03

24°C

1024.4 hPa
0 mm/h
 82%


Mostly cloudy

Temperature: 24°C
Pressure: 1024.4 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 82%
Wind speed: 9 km/h West
Wind Gust Speed: 14.99 km/h
Visibility: 33211.18 km    Humidity: 53%
Dew Point: 14°        UV Index: 1








Sion next hours weather forecast
This is the next hours weather forecast for Sion.

Thu, 21 May - 4am
      14°C

Sion weather:
Mostly clear
0%      31%
Wind Speed: 7 kmh
Wind Gust: 14 kmh

Thu, 21 May - 5am
      13°C

Sion weather:
Partly cloudy
0%      38%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Thu, 21 May - 6am
      13°C

Sion weather:
Mostly clear
0%      31%
Wind Speed: 8 kmh
Wind Gust: 16 kmh

Thu, 21 May - 7am
      13°C

Sion weather:
Clear
0%      1%
Wind Speed: 8 kmh
Wind Gust: 16 kmh

Thu, 21 May - 8am
      15°C

Sion weather:
Clear
0%      1%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Thu, 21 May - 9am
      19°C

Sion weather:
Clear
0%      0%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Thu, 21 May - 10am
      21°C

Sion weather:
Clear
0%      0%
Wind Speed: 13 kmh
Wind Gust: 23 kmh

Thu, 21 May - 11am
      23°C

Sion weather:
Clear
0%      0%
Wind Speed: 15 kmh
Wind Gust: 26 kmh

Thu, 21 May - 12pm
      25°C

Sion weather:
Clear
0%      0%
Wind Speed: 15 kmh
Wind Gust: 27 kmh

Thu, 21 May - 1pm
      27°C

Sion weather:
Clear
0%      0%
Wind Speed: 14 kmh
Wind Gust: 26 kmh

Thu, 21 May - 2pm
      28°C

Sion weather:
Clear
0%      0%
Wind Speed: 13 kmh
Wind Gust: 24 kmh

Thu, 21 May - 3pm
      29°C

Sion weather:
Clear
0%      0%
Wind Speed: 12 kmh
Wind Gust: 21 kmh

Thu, 21 May - 4pm
      30°C

Sion weather:
Clear
0%      0%
Wind Speed: 11 kmh
Wind Gust: 19 kmh

Thu, 21 May - 5pm
      30°C

Sion weather:
Clear
0%      0%
Wind Speed: 11 kmh
Wind Gust: 18 kmh

Thu, 21 May - 6pm
      30°C

Sion weather:
Clear
0%      0%
Wind Speed: 10 kmh
Wind Gust: 17 kmh

Thu, 21 May - 7pm
      30°C

Sion weather:
Clear
0%      0%
Wind Speed: 9 kmh
Wind Gust: 16 kmh

Thu, 21 May - 8pm
      29°C

Sion weather:
Clear
0%      0%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Thu, 21 May - 9pm
      26°C

Sion weather:
Clear
0%      0%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Thu, 21 May - 10pm
      23°C

Sion weather:
Clear
0%      0%
Wind Speed: 9 kmh
Wind Gust: 16 kmh

Thu, 21 May - 11pm
      22°C

Sion weather:
Clear
0%      0%
Wind Speed: 9 kmh
Wind Gust: 16 kmh

Fri, 22 May - 12am
      20°C

Sion weather:
Clear
0%      1%
Wind Speed: 9 kmh
Wind Gust: 16 kmh

Fri, 22 May - 1am
      19°C

Sion weather:
Clear
0%      3%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Fri, 22 May - 2am
      18°C

Sion weather:
Clear
0%      1%
Wind Speed: 7 kmh
Wind Gust: 12 kmh

Fri, 22 May - 3am
      17°C

Sion weather:
Mostly clear
0%      27%
Wind Speed: 7 kmh
Wind Gust: 10 kmh

Attribution:             







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