What’s the weather at Flumserberg - Heidiland today? The current Flumserberg - Heidiland weather is: Mostly Sunny, 14 C° base and 11 C° Summit, 2 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.