With the Federal Reserve's July meeting on the horizon, many prospective homebuyers and homeowners are wondering what it could mean for mortgage rates. After years of relatively high borrowing costs, even the slightest dip could open doors for those hoping to buy or refinance. But the path forward is far from clear.

The Mortgage Bankers Association predicts that mortgage rates won't change much over the next three months. The trade association forecasts that the 30-year mortgage will average 6.8% from July through September, about the same as the average from April through June.