DYI weather sensor integration in Lovelace UI changed with last update

Yes, both the weather card and the way language translations were handled changed in 0.109.

Before creating a new topic:

  1. Read the release notes topic. Taking particular note of breaking changes. See if there are similar reports to your experience there. Post your experience.

  2. Check for similar issues on github (core and frontend, most likely the latter in this case) and open a new issue if one does not exist. Check both the open and closed issues (it may have been fixed already awaiting release).