If she doesn't care that you aren't a member now, if your relationship goes on long enough, she is going to care eventually.
Understand that it's their belief, and make plans for any of the other 6 days instead.
It is not easy for a nonmember spouse to but a three hour worship block plus callings etc. I've been thinking more about your situation and another thing came to mind.
I too married for love but there's no emotional energy, support or empathy left for the darling wife.