Free Weather API Tutorial | Open-Meteo (No API Key Required)
Want free weather data without paying for an API key? Open-Meteo is completely free and open source — no signup needed.
In this tutorial I show you how the Open-Meteo weather API works:
• 30+ weather models from ECMWF, NOAA, DWD and more
• Historical ERA5 data from 1940 to present
• Simple JSON API — just a curl GET request, no auth
• 10,000 free calls daily for non-commercial use
• Self-hostable under AGPL v3 license
Try it yourself:
curl "https://api.open-meteo.com/v1/forecas..."
Website: https://open-meteo.com
GitHub: https://github.com/open-meteo/open-meteo
Docs: https://open-meteo.com/en/docs
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