The current average mortgage rate on a 30-year fixed mortgage is 7.01%.Today, the average rate on a 30-year mortgage is 7.01%, compared to last week when it was 7.16%.The average rate on a 15-year mortgage is 6.15%, while the average rate on a 30-year jumbo mortgage is 7.03%.With today’s interest rate of 7.01%, a 30-year fixed mortgage of $100,000 costs approximately $666 per month in principal and interest.