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 Sion Weather Forecast Summary |
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Today
Sep 18th
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Friday
Sep 19th
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Saturday
Sep 20th
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Sunday
Sep 21st
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Monday
Sep 22nd
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Mix of Cloud and Sun |
Cloudy |
Mix of Cloud and Sun |
Mix of rain and snow |
Mix of rain and snow |
58°F
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58°F
40°F |
55°F
42°F |
47°F
39°F |
43°F
37°F |
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| Sion Detailed Weather Forecast |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 41°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 56°F |
| Sunny. |
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Afternoon |
Temperature: 51°F |
| Sunny. |
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Evening |
Temperature: 41°F |
| Clear. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 42°F |
| Clear. |
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Morning |
Temperature: 57°F |
| Sunny. |
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Afternoon |
Temperature: 52°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 44°F |
| Clear. Windy at times. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 43°F |
| Clear. |
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Morning |
Temperature: 54°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 51°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 43°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 42°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 47°F |
| A mix of cloud and sun with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 44°F |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 39°F |
| Cloudy with rain. Rain possibly mixed with wet snow at times. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 39°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 42°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Slight chance of a thunderstorm. |
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Evening |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 36°F |
| Cloudy with clear periods with a chance of showers. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 40°F |
| A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 34°F |
| A mix of cloud and sun with showers likely. Showers possibly mixed with wet flurries. Slight chance of a thunderstorm. |
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Evening |
Temperature: 31°F |
| Cloudy with a few flurries or showers. |
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| Wednesday, September 24th, 2025 |
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Overnight |
Temperature: 24°F |
| Cloudy with a chance of flurries. |
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Morning |
Temperature: 28°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 25°F |
| Cloudy with a few flurries. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy with a chance of flurries. |
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| Thursday, September 25th, 2025 |
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Overnight |
Temperature: 19°F |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: 23°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 18°F |
| A mix of cloudy and clear skies. |
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