Everyone mispronounced “Forte” so much that I think it has become acceptable. Anyway it is pronounced “fort” unless you are using it as a musical term.
I think the last time I looked it up, for-tay has been listed as an alternate pronunciation but for most of my life that was not an acceptable sound.
living in the the USA.
Let Quebec succeed.
AFAIK, for-tay is the usual pronunciation, here in (bilingual) Canada. That is, unless you’re talking about a building used for defense.
I learned the term in a musical context as a youngster, long before I ever heard or read it used in any other way, so I naturally use the Italian pronunciation.