Sion Airport (SIR) 15 Day Weather Forecast, Sion Switzerland
Current weather conditions and 15 day weather forecast for Sion Airport in Sion, Switzerland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SIR
| 02 November 2026 Mon 0.8 ° C ( 33.4°F )  Partly Cloudy |
Feels Like : -2.7 ° C / 27.1°F Humidity : % 44 Pressure : 1024 mb Wind Speed : 3.6 kmph / 2.2 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 30 |
15-day weather forecast for Sion Airport, Sion, Switzerland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 02 November 2026 Mon |  Sunny |
-4.8 ° C | 6.2 ° C | -0.4 ° C | % 64 | 7.9 km/h | 5% |
| 03 November 2026 Tue | Sunny |
-4.5 ° C | 8.2 ° C | 0.6 ° C | % 60 | 7.6 km/h | 4% |
| 04 November 2026 Wed | Sunny |
-3.1 ° C | 8.7 ° C | 1.3 ° C | % 62 | 9 km/h | 7% |
| 05 November 2026 Thu | Sunny |
-2.1 ° C | 8.7 ° C | 1.9 ° C | % 72 | 9.4 km/h | 9% |
| 06 November 2026 Fri |  Overcast |
-0.3 ° C | 7.8 ° C | 2.9 ° C | % 76 | 8.6 km/h | 31% |
| 07 November 2026 Sat |  Cloudy |
-0.8 ° C | 5.3 ° C | 1.9 ° C | % 83 | 2.9 km/h | 67% |
| 08 November 2026 Sun |  Light freezing rain |
-0.5 ° C | 4.9 ° C | 2 ° C | % 82 | 4.7 km/h | 83% |
| 09 November 2026 Mon |  Light rain |
2 ° C | 7.9 ° C | 4.7 ° C | % 83 | 4.7 km/h | 90% |
| 10 November 2026 Tue |  Light drizzle |
4.2 ° C | 10.1 ° C | 6 ° C | % 86 | 5.4 km/h | 91% |
| 11 November 2026 Wed | Light drizzle |
2.8 ° C | 6 ° C | 4.1 ° C | % 95 | 4.3 km/h | 93% |
| 12 November 2026 Thu | Light drizzle |
-1.3 ° C | 2.7 ° C | 1.4 ° C | % 92 | 3.2 km/h | 92% |
| 13 November 2026 Fri | Light freezing rain |
-3.1 ° C | 5.3 ° C | 0.3 ° C | % 68 | 2.9 km/h | 57% |
| 14 November 2026 Sat | Partly Cloudy |
-1.9 ° C | 5.5 ° C | 0.4 ° C | % 53 | 3.2 km/h | 17% |
| 15 November 2026 Sun | Partly Cloudy |
-2.5 ° C | 6.9 ° C | 0.5 ° C | % 50 | 6.1 km/h | 6% |
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