What’s the weather at Dorfgastein - Großarltal today? The current Dorfgastein - Großarltal weather is: Cloudy, 21 C° base and 15 C° Summit, 2 km/h wind. Scroll down to Hour by Hour for an hourly Dorfgastein - Großarltal weather forecast breakdown for a detailed Dorfgastein - Großarltal weather and snow forecast for the next seven days.