What’s the weather at Flumserberg - Heidiland today? The current Flumserberg - Heidiland weather is: Mostly Sunny, 3 C° base and 0 C° Summit, 7 km/h wind. Scroll down to Hour by Hour for an hourly Flumserberg - Heidiland weather forecast breakdown for a detailed Flumserberg - Heidiland weather and snow forecast for the next seven days.