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 | ||
| Fri Dec 5 |  | 44 / 23 °F | Snow changing to rain. Overcast. | 42 °F | 2 mph | ↑ | 83% | 71% | 1.06" | 0 (Low) | 7:57 am | 4:44 pm |
| Sat Dec 6 |  | 48 / 25 °F | Overcast. | 46 °F | 2 mph | ↑ | 83% | 4% | 0.00" | 0 (Low) | 7:58 am | 4:44 pm |
| Sun Dec 7 |  | 47 / 32 °F | Rain. Overcast. | 44 °F | 1 mph | ↑ | 98% | 93% | 0.62" | 0 (Low) | 7:59 am | 4:44 pm |
| Mon Dec 8 | | 50 / 33 °F | Overcast. | 48 °F | 3 mph | ↑ | 97% | 66% | 0.06" | 0 (Low) | 8:00 am | 4:44 pm |
| Tue Dec 9 | | 53 / 31 °F | Cloudy. | 49 °F | 5 mph | ↑ | 92% | 0% | 0.00" | 0 (Low) | 8:01 am | 4:44 pm |
| Wed Dec 10 |  | 52 / 31 °F | Increasing cloudiness. | 48 °F | 4 mph | ↑ | 88% | 0% | 0.00" | 0 (Low) | 8:02 am | 4:44 pm |
| Thu Dec 11 |  | 51 / 30 °F | Broken clouds. | 47 °F | 4 mph | ↑ | 84% | 0% | 0.00" | 0 (Low) | 8:03 am | 4:44 pm |
| Fri Dec 12 | | 51 / 32 °F | Broken clouds. | 47 °F | 5 mph | ↑ | 83% | 5% | 0.00" | 0 (Low) | 8:04 am | 4:44 pm |
| Sat Dec 13 | | 48 / 32 °F | Morning clouds. | 46 °F | 5 mph | ↑ | 80% | 4% | 0.00" | 0 (Low) | 8:05 am | 4:44 pm |
| Sun Dec 14 | | 47 / 32 °F | Overcast. | 45 °F | 4 mph | ↑ | 81% | 6% | 0.00" | 0 (Low) | 8:05 am | 4:44 pm |
| Mon Dec 15 | | 45 / 34 °F | Cloudy. | 44 °F | 2 mph | ↑ | 83% | 4% | 0.00" | 0 (Low) | 8:06 am | 4:44 pm |
| Tue Dec 16 |  | 45 / 35 °F | Light rain. Overcast. | 44 °F | 1 mph | ↑ | 100% | 56% | 0.10" | 0 (Low) | 8:07 am | 4:45 pm |
| Wed Dec 17 | | 45 / 35 °F | Mostly cloudy. | 44 °F | 2 mph | ↑ | 88% | 6% | 0.00" | 0 (Low) | 8:08 am | 4:45 pm |
| Thu Dec 18 | | 44 / 35 °F | Overcast. | 41 °F | 1 mph | ↑ | 75% | 6% | 0.00" | 0 (Low) | 8:08 am | 4:45 pm |
| Fri Dec 19 | | 45 / 35 °F | Rain. Mostly cloudy. | 41 °F | 2 mph | ↑ | 99% | 73% | 0.57" | 0 (Low) | 8:09 am | 4:46 pm |
| * Updated Friday, December 5, 2025 4:24:08 am Sion time - Weather by CustomWeather, © 2025 | ||||||||||||