Free global weather forecasts: current conditions, hourly and daily forecasts for any coordinates. No upstream key required.
Open-Meteo is a free, open-source weather API offering high-resolution global forecasts aggregated from national weather services — no API key required. This listing proxies it through the Apiosk gateway with pay-per-call billing. Returns current conditions plus hourly and daily forecasts for any coordinate, with configurable variables (temperature, wind, precipitation, humidity, and more) and timezone handling.
https://gateway.apiosk.com/open-meteo