In Galaxy Watch Designer 1.6.0, Health complications cannot be used with the Weather complication.
When running the Weather complication on GWD 1.6.0, open any Health complication, such as Caffeine (shown in the example).
- Select the complication's simple numeric index.
- From the Properties window, select Data > Data Sync. Expand to see all options (shown below):
- Affected options have an icon. Click the icon to see the following warning: