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Weather Forecast for Sion (Wallis, Switzerland)
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Forecast Overview
| Tuesday, December 24 | sunrise: 08:11 sunset: 16:48 |
 | Low around -12°C, high around -3°C. Chance of heavy snow most of the night and day, except evening between 7 pm and 10 pm. Estimated precipitation: 32.875 mm. Overcast skies. Wind: 12 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Chance of light snow. Precipitation: 0.3125 mm. | -10°C | 3 km/h | 97% | 0.403% |
| 04:00 07:00 | | Chance of snow. Precipitation: 3.1875 mm. | -8°C | 5 km/h | 97% | 0.401% |
| 07:00 10:00 | | Chance of snow. Precipitation: 8.5 mm. | -6°C | 6 km/h | 97% | 0.398% |
| 10:00 13:00 | | Chance of heavy snow. Precipitation: 11.6875 mm. | -3°C | 12 km/h | 98% | 0.396% |
| 13:00 16:00 | | Chance of snow. Precipitation: 5.5625 mm. | -4°C | 12 km/h | 98% | 0.395% |
| 16:00 19:00 | | Chance of snow. Precipitation: 2.75 mm. | -6°C | 9 km/h | 97% | 0.393% |
| 19:00 22:00 | | Overcast. Precipitation: 0.5625 mm. | -11°C | 4 km/h | 97% | 0.392% |
| 22:00 01:00 | | Chance of light snow. Precipitation: 0.3125 mm. | -12°C | 7 km/h | 98% | 0.39% |
| Wednesday, December 25 | sunrise: 08:12 sunset: 16:49 |
 | Low around -15°C, high around -4°C. Chance of light snow between 1 am and 4 am. Estimated precipitation: 0.1875 mm. Mostly sunny, with a few passing clouds. Wind: 11 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light snow. Precipitation: 0.125 mm. | -13°C | 6 km/h | 99% | 0.389% |
| 04:00 07:00 | | Considerable cloudiness. Precipitation: 0.0625 mm. | -12°C | 8 km/h | 98% | 0.388% |
| 07:00 10:00 | | Sunny. | -10°C | 5 km/h | 86% | 0.387% |
| 10:00 13:00 | | Sunny. | -5°C | 3 km/h | 76% | 0.387% |
| 13:00 16:00 | | Mostly sunny. | -8°C | 2 km/h | 91% | 0.386% |
| 16:00 19:00 | | Clear. | -14°C | 10 km/h | 86% | 0.384% |
| 19:00 22:00 | | Clear. | -14°C | 11 km/h | 80% | 0.384% |
| 22:00 01:00 | | Clear. | -13°C | 10 km/h | 78% | 0.383% |
| Thursday, December 26 | sunrise: 08:12 sunset: 16:49 |
 | Low around -14°C, high around 0°C. Mostly sunny. Wind: 11 km/h. |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | -13°C | 10 km/h | 77% | 0.383% |
| 04:00 07:00 | | Partly cloudy. | -12°C | 11 km/h | 75% | 0.382% |
| 07:00 10:00 | | Sunny. | -6°C | 9 km/h | 78% | 0.381% |
| 10:00 13:00 | | A few passing clouds. | 0°C | 4 km/h | 93% | 0.386% |
| 13:00 16:00 | | Sunny. | -3°C | 1 km/h | 89% | 0.391% |
| 16:00 19:00 | | Clear. | -8°C | 10 km/h | 78% | 0.389% |
| 19:00 22:00 | | Clear. | -9°C | 10 km/h | 76% | 0.388% |
| 22:00 01:00 | | Clear. | -9°C | 11 km/h | 74% | 0.386% |
| Friday, December 27 | sunrise: 08:12 sunset: 16:50 |
| Low around -10°C, high around 1°C. Mostly sunny. Wind: 10 km/h. |
| Saturday, December 28 | sunrise: 08:13 sunset: 16:51 |
| Low around -9°C, high around 2°C. A few passing clouds. Wind: 13 km/h. |
| Sunday, December 29 | sunrise: 08:13 sunset: 16:51 |
| Low around -9°C, high around 1°C. Mostly sunny. Wind: 11 km/h. |
| Monday, December 30 | sunrise: 08:13 sunset: 16:52 |
 | Low around -10°C, high around 0°C. Sunny skies. Wind: 11 km/h. |
Sion (latitude 46°15'N, longitude 007°21'E)
Sion: Alternative Names/Spellings
Sitten.