What’s the weather at Galtür - Silvretta today? The current Galtür - Silvretta weather is: Snow showers, 0 C° base and -5 C° Summit, 15 km/h wind. Scroll down to Hour by Hour for an hourly Galtür - Silvretta weather forecast breakdown for a detailed Galtür - Silvretta weather and snow forecast for the next seven days.