# Mortgage Rates Rise Slightly Today Mortgage rates climb again following Treasury's announcement. - **Source:** [NerdWallet](https://brifing.si/source/47fee75b-2b5e-493d-9ac3-f012b6c37891) - **Published:** 2026-08-21 - **Topic:** [Finance](https://brifing.si/c/finance) - **Original article:** - **On Brifing:** https://brifing.si/s/65c1e425-8bfa-499a-91b7-0028feaa9bc3 ## Changes in Mortgage Rates Mortgage rates constantly fluctuate based on factors like inflation reports, job data, and Fed meetings. Even minor shifts in the bond market can impact mortgage pricing. The Treasury's decision to increase long-term bond purchases aims to lower interest rates. ## Treasury's Bond Purchase Decision The Treasury doubled its long-term bond buybacks from $2 billion to $4 billion. This move seeks to boost bond demand, raise prices, and lower yields. However, the market quickly dismissed the announcement, and interest rates continued to rise. ## Bond Market and Mortgage Rates Bond prices and yields are inversely related. As bond prices rise, yields fall, affecting mortgage rates. The yield on the 10-year Treasury note serves as a benchmark for 30-year mortgage rates. ## Fed's Role and Inflation Concerns The Federal Reserve doesn't directly set mortgage rates but influences them through its economic policies. Inflation fears drive bond investors to sell, increasing yields and, consequently, mortgage rates. ## Fed Chair Warsh's Policy Fed Chair Kevin Warsh has pursued a quieter, less predictable policy since taking office. This approach has increased market uncertainty, pushing bond yields and mortgage rates higher. ## Inflation and Bond Yields Inflation diminishes the value of bonds' fixed returns, making them less attractive. Recent inflation concerns have led to increased bond sales, raising yields and mortgage rates. ## Treasury's Impact and Market Reaction The Treasury's increased bond purchases introduce a major buyer to the market. However, this move hasn't halted the long-term rise in bond yields. The market swiftly disregarded the Treasury's announcement. ## Future of Mortgage Rates The future of mortgage rates depends on the Fed's inflation-fighting policies. If the Fed doesn't raise rates, bond yields and mortgage rates may continue to climb. Upcoming inflation data will be crucial. ## Conclusion and Predictions Mortgage rates continue to rise due to inflation concerns and Fed policies. The Treasury's bond purchase move hasn't reversed the trend in the short term. Inflation data and Fed decisions will determine the rate trajectory in the coming months. ## Sources covering this story - https://www.nerdwallet.com/mortgages/news/mortgage-rates-today-friday-august-21-2026 — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._