Depends how things actually turn-out for the average American. If things don't pan out well, I suspect you will see most fence sitters shift back democrat. Its amazing how much he's shifted Canadian views in such a short period killing any Conservative sweep of our election that was originally projected for sometime now. That is the cycle of things though.
Ultimately discussing the next election at this point is just American politics in a nutshell, you're 3 months into 4 years. Who cares what happens in the next 3 years, 9 months, he's got my vote!