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 Sion Weather Forecast Summary |
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Today
May 24th
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Monday
May 25th
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Tuesday
May 26th
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Wednesday
May 27th
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Thursday
May 28th
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Mix of Sun and Cloud |
Mix of Cloud and Sun |
Thundershowers |
Rain |
Mostly Sunny |
16°C
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22°C
9°C |
25°C
10°C |
15°C
12°C |
21°C
10°C |
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| Sion Detailed Weather Forecast |
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| Sunday, May 24th, 2026 |
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Morning |
Temperature: 8°C |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 14°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 14°C |
| Mostly clear. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 10°C |
| Mostly cloudy. |
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Morning |
Temperature: 12°C |
| Mostly cloudy. Windy at times. |
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Afternoon |
Temperature: 19°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 20°C |
| Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 13°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 12°C |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 23°C |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 19°C |
| A mix of cloudy and clear skies with showers. Chance of a thunderstorm. Windy at times. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 14°C |
| A mix of cloudy and clear skies with periods of rain. |
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Morning |
Temperature: 12°C |
| Cloudy with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 14°C |
| Mostly cloudy with a slight chance of showers. Windy at times. |
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Evening |
Temperature: 14°C |
| A mix of cloudy and clear skies with a slight chance of showers. Windy at times. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 11°C |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 12°C |
| Mostly sunny. |
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Afternoon |
Temperature: 20°C |
| Sunny. |
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Evening |
Temperature: 19°C |
| Mostly clear. |
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| Friday, May 29th, 2026 |
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Overnight |
Temperature: 13°C |
| Clear. |
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Morning |
Temperature: 15°C |
| Mostly sunny. |
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Afternoon |
Temperature: 22°C |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 22°C |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
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| Saturday, May 30th, 2026 |
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Overnight |
Temperature: 18°C |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy. |
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Morning |
Temperature: 18°C |
| A mix of sun and cloud with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 23°C |
| A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 19°C |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times. |
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| Sunday, May 31st, 2026 |
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Overnight |
Temperature: 14°C |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 12°C |
| Mostly cloudy with a few showers. Windy. |
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Afternoon |
Temperature: 10°C |
| Cloudy with a few showers. Windy. |
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Evening |
Temperature: 14°C |
| Mostly clear with a chance of showers. Windy at times. |
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| Monday, June 1st, 2026 |
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Overnight |
Temperature: 9°C |
| Clear with cloudy periods with a slight chance of showers. Wind 30 to 50 km/h. |
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Morning |
Temperature: 10°C |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 17°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 16°C |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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