Sorry, only option you have is to make multiple schedules on a daily basis for the workflow (that must be really frustrating).
They might be looking into it in 2022 (if you're lucky).
Good luck!
Schedule for every hour, and; use the attached workflow's container on a new canvas, then add your workflow to the same canvas.
The test will generate an error if run date is a Saturday or Sunday. Configure your workflow runtime selecting Cancel of Workflow Error.
It will still be scheduled to run but will not execute the downstream processes.
Wow, smart/creative solution @HomesickSurfer 😄
@HomesickSurfer in the Test tool it looks like the OR should be AND