What’s the weather at La Tzoumaz - Savoleyres today? The current La Tzoumaz - Savoleyres weather is: Mostly Sunny, 22 C° base and 17 C° Summit, 6 km/h wind. Scroll down to Hour by Hour for an hourly La Tzoumaz - Savoleyres weather forecast breakdown for a detailed La Tzoumaz - Savoleyres weather and snow forecast for the next seven days.