What’s the weather at Braunlage Wurmberg today? The current Braunlage Wurmberg weather is: Mostly Sunny, 20 C° base and 18 C° Summit, 9 km/h wind. Scroll down to Hour by Hour for an hourly Braunlage Wurmberg weather forecast breakdown for a detailed Braunlage Wurmberg weather and snow forecast for the next seven days.