 |
 Current Sion Weather Conditions |
Updated December 17th at 8:50 am |
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| Mostly Cloudy |
| Temperature: | 4°C |
Dew Point: | 3°C |
| Barometer: | 102.2 kPa |
Wind: | N 10 Km/h |
| Humidity: | 93.2% |
Visibility: | n/a |
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| Sion Weather Forecast Summary |
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Today
Dec 17th
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Thursday
Dec 18th
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Friday
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
-3°C
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-5°C
-11°C |
-1°C
-10°C |
-4°C
-8°C |
-3°C
-6°C |
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| Sion Detailed Weather Forecast |
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| Wednesday, December 17th, 2025 |
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Afternoon |
Temperature: -5°C |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: -8°C |
| A mix of cloudy and clear skies with a slight chance of flurries. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: -7°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: -6°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -7°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -10°C |
| A mix of cloudy and clear skies. Windy at times. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: -10°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: -3°C |
| Cloudy. |
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Afternoon |
Temperature: -7°C |
| Cloudy. |
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Evening |
Temperature: -8°C |
| A mix of cloudy and clear skies. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: -8°C |
| Clear with cloudy periods. |
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Morning |
Temperature: -5°C |
| Cloudy. |
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Afternoon |
Temperature: -4°C |
| Cloudy. Windy at times. |
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Evening |
Temperature: -4°C |
| Cloudy. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: -4°C |
| Cloudy with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: -3°C |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: -4°C |
| Cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: -5°C |
| Cloudy with a chance of flurries. Windy at times. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: -7°C |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: -5°C |
| Cloudy with flurries likely. Windy at times. |
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Afternoon |
Temperature: -7°C |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: -7°C |
| Cloudy with flurries likely. Windy at times. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: -7°C |
| Cloudy with a few flurries. |
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Morning |
Temperature: -7°C |
| Cloudy with a few flurries. |
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Afternoon |
Temperature: -11°C |
| A mix of cloud and sun. |
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Evening |
Temperature: -12°C |
| A mix of cloudy and clear skies. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: -12°C |
| Cloudy. Windy at times. |
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Morning |
Temperature: -8°C |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: -8°C |
| Cloudy with a slight chance of flurries. Windy at times. |
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Evening |
Temperature: -9°C |
| A mix of cloudy and clear skies with a chance of flurries. Windy at times. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: -8°C |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: -5°C |
| Cloudy with sunny periods with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: -7°C |
| Cloudy with a chance of flurries. Windy at times. |
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Evening |
Temperature: -8°C |
| Cloudy with flurries likely. Windy at times. |
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