What’s the weather at Flumserberg - Heidiland today? The current Flumserberg - Heidiland weather is: Fog, 0 C° base and -5 C° Summit, 5 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.