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
| 22 February 2026 Sun 10 ° C ( 50°F )  Patchy rain nearby |
Feels Like : 10.2 ° C / 50.5°F Humidity : % 58 Pressure : 1028 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0.01 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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Partly Cloudy |
-5.8 ° C | 3.1 ° C | -1.7 ° C | % 75 | 6.5 km/h | 0% |
| 23 February 2026 Mon |  Mist |
-2.8 ° C | 1.8 ° C | -0.5 ° C | % 92 | 4.3 km/h | 84% |
| 24 February 2026 Tue |  Sunny |
-3.5 ° C | 4.4 ° C | 0.3 ° C | % 84 | 8.6 km/h | 0% |
| 25 February 2026 Wed | Sunny |
-2.1 ° C | 4.7 ° C | 0.7 ° C | % 78 | 9.7 km/h | 0% |
| 26 February 2026 Thu | Sunny |
-2.1 ° C | 5.2 ° C | 1.1 ° C | % 77 | 8.6 km/h | 0% |
| 27 February 2026 Fri | Sunny |
-1.7 ° C | 5.9 ° C | 1.3 ° C | % 72 | 7.9 km/h | 0% |
| 28 February 2026 Sat | Sunny |
-1.8 ° C | 4.6 ° C | 1 ° C | % 79 | 7.2 km/h | 0% |
| 01 March 2026 Sun | Sunny |
-1.2 ° C | 5.2 ° C | 1.2 ° C | % 82 | 10.1 km/h | 0% |
| 02 March 2026 Mon | Partly Cloudy |
-1.1 ° C | 5.3 ° C | 1.6 ° C | % 80 | 11.2 km/h | 0% |
| 03 March 2026 Tue | Sunny |
-1.3 ° C | 5.9 ° C | 1.7 ° C | % 80 | 10.4 km/h | 0% |
| 04 March 2026 Wed |  Cloudy |
0.2 ° C | 6.8 ° C | 2.7 ° C | % 79 | 9 km/h | 0% |
| 05 March 2026 Thu | Patchy rain nearby |
-0.7 ° C | 5.9 ° C | 2.1 ° C | % 78 | 7.6 km/h | 0% |
| 06 March 2026 Fri | Patchy rain nearby |
0.1 ° C | 3.2 ° C | 1.4 ° C | % 90 | 5.8 km/h | 88% |
| 07 March 2026 Sat | Patchy rain nearby |
-0.6 ° C | 4.5 ° C | 1.5 ° C | % 80 | 6.5 km/h | 81% |
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