Here is a tiny Tampermonkey (https://www.tampermonkey.net) script that will dim out a goal that has a value today.
It looks like this
Alternatively one could change this to completely hide these goals, so that by the end of the day you end up with an empty page
@dreev would be great if the same/similar CSS classes were added in the Gallery page (which is my main overview).
And on the subject, would be nice to have a different icon/CSS class for the case where there is a value for the current date, but is below the daily rate of the goal.