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
| 21 March 2026 Sat 2.1 ° C ( 35.8°F )  Partly Cloudy |
Feels Like : 1.3 ° C / 34.3°F Humidity : % 75 Pressure : 1015 mb Wind Speed : 4 kmph / 2.5 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Sion Airport, Sion, Switzerland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 March 2026 Sat |  Patchy rain nearby |
-3.1 ° C | 4.5 ° C | 0.3 ° C | % 79 | 9 km/h | 93% |
| 22 March 2026 Sun | Patchy rain nearby |
-3.2 ° C | 4.2 ° C | 0.1 ° C | % 77 | 8.3 km/h | 89% |
| 23 March 2026 Mon | Patchy rain nearby |
-4.4 ° C | 2.8 ° C | -1.1 ° C | % 80 | 7.6 km/h | 86% |
| 24 March 2026 Tue |  Sunny |
-3 ° C | 6.2 ° C | 0.9 ° C | % 72 | 5.8 km/h | 0% |
| 25 March 2026 Wed | Patchy rain nearby |
-1.5 ° C | 6.4 ° C | 1.7 ° C | % 72 | 13 km/h | 71% |
| 26 March 2026 Thu |  Moderate or heavy snow showers |
-8.3 ° C | -3.7 ° C | -5.3 ° C | % 85 | 15.8 km/h | 84% |
| 27 March 2026 Fri |  Light freezing rain |
-13.4 ° C | -3.1 ° C | -8.5 ° C | % 86 | 7.9 km/h | 62% |
| 28 March 2026 Sat | Sunny |
-10.5 ° C | 2.1 ° C | -4 ° C | % 79 | 7.6 km/h | 0% |
| 29 March 2026 Sun |  Light drizzle |
-3.7 ° C | 0.8 ° C | -1.4 ° C | % 95 | 5 km/h | 88% |
| 30 March 2026 Mon | Partly Cloudy |
-10.4 ° C | -1.7 ° C | -5.7 ° C | % 74 | 9.4 km/h | 0% |
| 31 March 2026 Tue | Partly Cloudy |
-7.4 ° C | 5.7 ° C | -1.7 ° C | % 75 | 9.4 km/h | 0% |
| 01 April 2026 Wed | Moderate or heavy snow showers |
-5.2 ° C | -1.6 ° C | -2.9 ° C | % 87 | 8.6 km/h | 72% |
| 02 April 2026 Thu |  Patchy moderate snow |
-5.8 ° C | 3.8 ° C | -1.8 ° C | % 85 | 9 km/h | 85% |
| 03 April 2026 Fri | Patchy rain nearby |
-5 ° C | 4.8 ° C | -0.1 ° C | % 80 | 9 km/h | 73% |
Add a link to your web page; copy and paste this html to your web page
