Past Weather in Sion — Graph
Sion Temperature Yesterday
Maximum temperature yesterday: 53 °F (at 3:00 pm)
Minimum temperature yesterday: 29 °F (at 7:00 am)
Average temperature yesterday: 37 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 56 °F (Jan 17, 3:00 pm) | 98% (Jan 6, 10:00 pm) | 30.36 "Hg (Jan 6, 10:00 pm) |
| Low | 16 °F (Jan 7, 12:00 am) | 28% (Jan 20, 3:00 pm) | 29.62 "Hg (Jan 9, 3:00 pm) |
| Average | 36 °F | 71% | 30.07 "Hg |
| * Reported Jan 6 2:00 pm — Jan 21 2:00 pm, Sion. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Sion Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 2:00 pm Wed, Jan 21 |  | 46 °F | Cool. | 4 mph | ↑ | 41% | 29.67 "Hg | N/A |
| 1:00 pm | | 44 °F | Quite cool. | 4 mph | ↑ | 46% | 29.72 "Hg | N/A |
| 12:00 pm | | 42 °F | Quite cool. | 7 mph | ↑ | 51% | 29.77 "Hg | N/A |
| 11:00 am | | 39 °F | Chilly. | 9 mph | ↑ | 57% | 29.83 "Hg | N/A |
| 10:00 am | | 34 °F | Chilly. | 11 mph | ↑ | 71% | 29.88 "Hg | N/A |
| 9:00 am | | 33 °F | Chilly. | 7 mph | ↑ | 71% | 29.91 "Hg | N/A |
| 8:00 am | | 31 °F | Chilly. | 9 mph | ↑ | 74% | 29.94 "Hg | N/A |
| 7:00 am | | 31 °F | Chilly. | 9 mph | ↑ | 73% | 29.95 "Hg | N/A |
| 6:00 am | | 29 °F | Chilly. | 9 mph | ↑ | 81% | 29.99 "Hg | N/A |
| 5:00 am | | 30 °F | Chilly. | 7 mph | ↑ | 76% | 30.01 "Hg | N/A |
| 4:00 am | | 30 °F | Chilly. | 11 mph | ↑ | 75% | 30.04 "Hg | N/A |
| 3:00 am | | 30 °F | Chilly. | 2 mph | ↑ | 80% | 30.06 "Hg | N/A |
| 2:00 am | | 33 °F | Chilly. | 2 mph | ↑ | 69% | 30.06 "Hg | N/A |
| 1:00 am | | 31 °F | Chilly. | 11 mph | ↑ | 75% | 30.08 "Hg | N/A |
| 12:00 am | | 34 °F | Chilly. | No wind | ↑ | 66% | 30.09 "Hg | N/A |
| 11:00 pm Tue, Jan 20 | | 34 °F | Chilly. | 2 mph | ↑ | 67% | 30.09 "Hg | N/A |
| 10:00 pm | | 33 °F | Chilly. | 4 mph | ↑ | 67% | 30.09 "Hg | N/A |
| 9:00 pm | | 34 °F | Chilly. | 4 mph | ↑ | 68% | 30.09 "Hg | N/A |
| 8:00 pm | | 34 °F | Chilly. | 4 mph | ↑ | 68% | 30.10 "Hg | N/A |
| 7:00 pm | | 38 °F | Chilly. | 2 mph | ↑ | 60% | 30.09 "Hg | N/A |
| 6:00 pm | | 40 °F | Quite cool. | 2 mph | ↑ | 53% | 30.08 "Hg | N/A |
| 4:00 pm | | 50 °F | Cool. | 2 mph | ↑ | 34% | 30.04 "Hg | N/A |
| 3:00 pm | | 53 °F | Cool. | 4 mph | ↑ | 28% | 30.05 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||