Abstract: In this paper, three stages of meteorological informatization in Shenzhen are reviewed, and the achievements of Shenzhen meteorological informatization in the past 40 years are summarized, including the construction of relatively complete information infrastructure, the formation of high-level intelligent forecasting, public meteorological services, meteorological science and technology innovation, information platform operation mechanism, etc. Based on the analyses of the situation and challenges faced by meteorological informatization in Shenzhen, the future prospect of meteorological informatization development is proposed. While integrating new technologies such as cloud technology, big data and artificial intelligence into the development of meteorological services, and integrating meteorological informatization under the top-level design, new information infrastructure and technology architecture, application service intelligence architecture, big data service architecture, and network information security architecture will be built to make the meteorological informatization in Shenzhen one of the tops in China.