Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Then, go to your device's settings and make sure that Facer has the location permission enabled.
Source: https://www.devicemag.com/how-to-put-weather-on-apple-watch-face/