Open-Meteo is a free and open-source weather API for non-commercial use

Summary

Open-Meteo leverages a powerful combination of global (11 km) and mesoscale (1 km) weather models from esteemed national weather services, providing comprehensive forecasts with remarkable precision. No matter where you are in the world, you can access the most reliable and accurate weather predictions available. Our weather data is presented in hourly resolution, allowing you to plan your activities with confidence. The initial days of the forecast benefit from localised weather models, offering highly detailed and accurate information. Subsequently, global weather models provide forecasts for up to 16 days. Through seamless integration, our APIs deliver a straightforward and reliable hourly weather forecast experience. At Open-Meteo, we understand the importance of having the most up-to-date weather information. That's why our local weather models are updated every hour, ensuring that our forecasts reflect the latest changes in conditions, including updates from rain radars. Our weather models rely on a wealth of real-time data, including measurements from various sources such as airplanes, buoys, radar systems, and satellites. By incorporating this diverse and comprehensive data, our numerical weather predictions provide a deeper analysis than traditional weather stations, resulting in more accurate forecasts. Explore the past with our comprehensive Historical Weather API. With over 80 years of hourly weather data available at a 10 kilometre resolution, you can dive into the climate of any location. Behind the scenes, this extensive dataset, comprising 50 TB of information, enables you to access temperature records spanning eight decades in an instant. Moreover, our 1 kilometre weather models continuously archive recent data, ensuring that you can seamlessly retrieve the latest forecasts alongside historical information from previous weeks. This functionality opens up possibilities for training machine learning applications and gaining valuable insights from the ...