Sion Extended Forecast with high and low temperatures
2 Week Extended Forecast in Sion, Valais, Switzerland
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sun Dec 7 |  | 45 / 34 °F | Heavy rain. Overcast. | 43 °F | 1 mph | ↑ | 98% | 99% | 0.93" | 0 (Low) | 7:59 am | 4:44 pm |
| Mon Dec 8 |  | 50 / 34 °F | Overcast. | 46 °F | 4 mph | ↑ | 92% | 48% | 0.01" | 0 (Low) | 8:00 am | 4:44 pm |
| Tue Dec 9 | | 51 / 31 °F | Cloudy. | 46 °F | 6 mph | ↑ | 91% | 0% | 0.00" | 0 (Low) | 8:01 am | 4:44 pm |
| Wed Dec 10 |  | 51 / 29 °F | Sunny. | 48 °F | 3 mph | ↑ | 97% | 0% | 0.00" | 0 (Low) | 8:02 am | 4:44 pm |
| Thu Dec 11 | | 51 / 29 °F | Cloudy. | 46 °F | 6 mph | ↑ | 84% | 0% | 0.00" | 0 (Low) | 8:03 am | 4:44 pm |
| Fri Dec 12 | | 52 / 31 °F | Sunny. | 46 °F | 6 mph | ↑ | 80% | 0% | 0.00" | 0 (Low) | 8:04 am | 4:44 pm |
| Sat Dec 13 |  | 50 / 31 °F | Morning clouds. | 46 °F | 4 mph | ↑ | 88% | 0% | 0.00" | 0 (Low) | 8:05 am | 4:44 pm |
| Sun Dec 14 |  | 48 / 33 °F | Snow changing to rain. Cloudy. | 46 °F | 5 mph | ↑ | 94% | 58% | 0.25" | 0 (Low) | 8:05 am | 4:44 pm |
| Mon Dec 15 |  | 46 / 35 °F | Broken clouds. | 43 °F | 7 mph | ↑ | 89% | 10% | 0.00" | 0 (Low) | 8:06 am | 4:44 pm |
| Tue Dec 16 | | 47 / 35 °F | Partly cloudy. | 47 °F | 3 mph | ↑ | 94% | 51% | 0.00" | 0 (Low) | 8:07 am | 4:45 pm |
| Wed Dec 17 |  | 46 / 35 °F | Sprinkles late. Afternoon clouds. | 46 °F | 2 mph | ↑ | 91% | 52% | 0.02" | 0 (Low) | 8:08 am | 4:45 pm |
| Thu Dec 18 | | 44 / 33 °F | Sprinkles early. Cloudy. | 43 °F | 3 mph | ↑ | 87% | 51% | 0.06" | 0 (Low) | 8:08 am | 4:45 pm |
| Fri Dec 19 |  | 45 / 30 °F | Scattered clouds. | 43 °F | 3 mph | ↑ | 72% | 5% | 0.00" | 0 (Low) | 8:09 am | 4:46 pm |
| Sat Dec 20 | | 45 / 30 °F | Increasing cloudiness. | 42 °F | 3 mph | ↑ | 74% | 6% | 0.00" | 0 (Low) | 8:09 am | 4:46 pm |
| Sun Dec 21 |  | 45 / 32 °F | Light snow early. Overcast. | 42 °F | 4 mph | ↑ | 81% | 51% | 0.18" | 0 (Low) | 8:10 am | 4:47 pm |
| * Updated Saturday, December 6, 2025 4:24:02 pm Sion time - Weather by CustomWeather, © 2025 | ||||||||||||