Average U.S. mortgage rates rose for the third straight week, hitting their highest levels since mid-March, but still remained close to record lows. Here’s a look at rates for fixed and adjustable mortgages this week and over the past year: Recommended Stories Paramount delays Warner Bros. merger amid legal roadblocks Taco Bell ditches lettuce, offers $1 deals after cyclospora outbreak EU fines Google $1 billion over antitrust violations Advertisement