What’s the weather at Bad Gastein - Graukogel today? The current Bad Gastein - Graukogel weather is: Cloudy, 20 C° base and 12 C° Summit, 11 km/h wind. Scroll down to Hour by Hour for an hourly Bad Gastein - Graukogel weather forecast breakdown for a detailed Bad Gastein - Graukogel weather and snow forecast for the next seven days.