 |
 Sion Weather Forecast Summary |
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Today
Jul 26th
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Monday
Jul 27th
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Tuesday
Jul 28th
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Wednesday
Jul 29th
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Thursday
Jul 30th
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Mix of rain and snow |
Sunny |
Sunny |
Sunny |
Sunny |
5°C
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12°C
2°C |
17°C
5°C |
16°C
8°C |
18°C
7°C |
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| Sion Detailed Weather Forecast |
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| Sunday, July 26th, 2026 |
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Morning |
Temperature: 4°C |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 5°C |
| Mostly cloudy with a chance of showers. |
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Evening |
Temperature: 5°C |
| A mix of cloudy and clear skies. Windy at times. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 3°C |
| Clear with cloudy periods. |
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Morning |
Temperature: 6°C |
| Sunny. |
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Afternoon |
Temperature: 12°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 7°C |
| Clear. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 5°C |
| Clear. |
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Morning |
Temperature: 12°C |
| Sunny. |
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Afternoon |
Temperature: 17°C |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 12°C |
| Mostly clear. Chance of a thunderstorm. |
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| Wednesday, July 29th, 2026 |
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Overnight |
Temperature: 8°C |
| Clear. |
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Morning |
Temperature: 12°C |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 15°C |
| Mostly sunny with a chance of showers. Slight chance of a thunderstorm. |
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Evening |
Temperature: 11°C |
| Clear with a chance of showers. Slight chance of a thunderstorm. |
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| Thursday, July 30th, 2026 |
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Overnight |
Temperature: 7°C |
| Clear. |
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Morning |
Temperature: 14°C |
| Sunny. |
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Afternoon |
Temperature: 18°C |
| Mostly sunny. |
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Evening |
Temperature: 12°C |
| Clear. |
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| Friday, July 31st, 2026 |
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Overnight |
Temperature: 9°C |
| Clear. |
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Morning |
Temperature: 15°C |
| Sunny. |
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Afternoon |
Temperature: 19°C |
| A mix of cloud and sun. |
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Evening |
Temperature: 14°C |
| Clear. Chance of a thunderstorm. |
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| Saturday, August 1st, 2026 |
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Overnight |
Temperature: 11°C |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 16°C |
| Sunny. |
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Afternoon |
Temperature: 19°C |
| Sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 13°C |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Sunday, August 2nd, 2026 |
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Overnight |
Temperature: 10°C |
| Clear. Windy at times. |
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Morning |
Temperature: 14°C |
| Sunny. |
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Afternoon |
Temperature: 17°C |
| Sunny. |
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Evening |
Temperature: 13°C |
| Mostly clear. Slight chance of a thunderstorm. |
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