The chances seem slim just thinking about it, but what are your thoughts?
BCC is going to go ahead as for the UAHF on August 1st.
Whether or not further forks happen is completely up to the developers and the people that are involved in promoting these forks. There are a lot of forks of bitcoin already, one example that comes to mind is Bitcore. However none has achieved any sort of real popularity.
According to BIP91 segwit will be first activated then a hard fork will happen a few months later to increase the block size to 2MB. This though, ultimately all depends on companies keeping their word and miner signalling.