The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc. (Change from 8/10) 30-year fixed : 3.99% APR ( NC ) 15-year fixed : 3.40% APR ( -0.01 ) The article Mortgage Rates Friday, Aug. 11: Weak Inflation Anchors Rates originally appeared on NerdWallet.