 |
 Current Sion Weather Conditions |
Updated May 13th at 4:50 pm |
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| Partly Sunny |
| Temperature: | 19°C |
Dew Point: | 3°C |
| Barometer: | 100.6 kPa |
Wind: | N 45 Km/h |
| Humidity: | 34.5% |
Visibility: | n/a |
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| Sion Weather Forecast Summary |
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Today
May 13th
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Thursday
May 14th
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Friday
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Mix of Sun and Cloud |
Mostly Cloudy |
Flurries |
Mostly Cloudy |
Mix of Cloud and Sun |
-1°C
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-3°C
-9°C |
-5°C
-10°C |
-4°C
-9°C |
0°C
-9°C |
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| Sion Detailed Weather Forecast |
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| Wednesday, May 13th, 2026 |
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Evening |
Temperature: -4°C |
| Clear with cloudy periods with a slight chance of flurries. |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: -8°C |
| Mostly cloudy with a chance of flurries. |
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Morning |
Temperature: -5°C |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: -4°C |
| A mix of cloud and sun with a chance of flurries. |
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Evening |
Temperature: -8°C |
| A mix of cloudy and clear skies with a chance of flurries. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: -9°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: -6°C |
| Mostly cloudy with a slight chance of flurries. |
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Afternoon |
Temperature: -5°C |
| Cloudy with flurries likely. |
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Evening |
Temperature: -7°C |
| Cloudy with a chance of flurries. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: -8°C |
| Mostly cloudy. |
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Morning |
Temperature: -7°C |
| Cloudy with sunny periods with a slight chance of flurries. Windy at times. |
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Afternoon |
Temperature: -4°C |
| Mostly cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: -7°C |
| A mix of cloudy and clear skies with a chance of flurries. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: -9°C |
| Clear with cloudy periods. |
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Morning |
Temperature: -5°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: -1°C |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: -4°C |
| Mostly cloudy. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: -6°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: -4°C |
| A mix of cloud and sun. |
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Afternoon |
Temperature: -2°C |
| Mostly cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: -5°C |
| A mix of cloudy and clear skies with a chance of flurries. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: -7°C |
| Clear with cloudy periods. |
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Morning |
Temperature: -2°C |
| Sunny. |
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Afternoon |
Temperature: 2°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: -1°C |
| A mix of clear and cloudy skies. Windy at times. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: -4°C |
| Clear. |
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Morning |
Temperature: 0°C |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 4°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: -1°C |
| Mostly clear. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: -3°C |
| Mostly clear. |
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Morning |
Temperature: 4°C |
| Mostly sunny. |
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Afternoon |
Temperature: 8°C |
| Cloudy with sunny periods with a slight chance of showers or thundershowers. |
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Evening |
Temperature: 4°C |
| A mix of clear and cloudy skies. |
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