In the latest Mozilla Firefox 127 release simply do the following:
- Go to
about:config
in a new tab - ‘Accept Risk and Continue’
- Search for
browser.newtabpage.activity-stream.system.showWeather
- Double-click the result to enable the feature
In the latest Mozilla Firefox 127 release simply do the following:
about:config
in a new tabbrowser.newtabpage.activity-stream.system.showWeather
Knowing Mozilla it’s probably done client side (meaning it sends weather data for all major regions or something and the client filters what is needed)