Bitcoin Cash is an afterthought. It's an altcoin without much support from any of the ecosystem (users, services, miners). I'm much more interested (and slightly worried) about Segwit2x. A lot of bitcoiners are against hard forks 100%, and after having it explained to me a few different times, I can sympathize with that.
But it seems like the vast majority of miners and Bitcoin businesses are behind the Silbert agreement. That sounds like a recipe for a split! If Segwit and the improvements it brings (along with LN) alleviate congestion on the network with real scalable solutions, I could see miners and companies defecting from Segwit2x. For now, though, anything could happen.