Read more: Cortana finally gives weather in Celsius based on your weather settings | Windows Central
For some time now, users outside of the US using Cortana could get the weather but it was always in Fahrenheit. To get around this US-based temperature system, users had to use the voice assistant to request the temperature in Celsius specifically each time. It worked, but it was also cumbersome.
This morning, Windows Central began receiving numerous reports that their weather is now showing up in their Cortana stream in their regional preference aka Celsius.