Mortgage and refinance interest rates today, Saturday, September 5, 2026: Rates roll back across the board; ARM volatility continues
Mortgage interest rates dipped slightly across the board as of Saturday, September 5, 2026. The 30-year fixed rate decreased by 4 basis points to 6.67%, while the 15-year fixed rate dropped 10 basis points to 6.04%. The 5/1 adjustable-rate mortgage (ARM) saw the largest decrease, falling by 39 basis points to 6.64%.
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