What’s the weather at Monte Volturino - Viggiano today? The current Monte Volturino - Viggiano weather is: Clear, 19 C° base and C° Summit, 8 km/h wind. Scroll down to Hour by Hour for an hourly Monte Volturino - Viggiano weather forecast breakdown for a detailed Monte Volturino - Viggiano weather and snow forecast for the next seven days.