What’s the weather at Galtür - Silvretta today? The current Galtür - Silvretta weather is: Clear, 15 C° base and 12 C° Summit, 4 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.