Why this page exists
Weekly rates matter because small moves change real budgets fast
Mortgage-rate coverage is often written like a markets column, but buyers do not experience rates as headlines. They experience them as monthly payments, debt-to-income pressure, and changes in the price range that still feels safe. A quarter-point move can change affordability enough to force a buyer to lower the target home price, put more money down, or rethink whether the current month is the right time to lock a loan.
That is why this index is built around payment impact instead of commentary alone. Every weekly update ties Freddie Mac's average 30-year and 15-year rates back to a familiar loan-size example so you can see what changed in dollars, not just basis points. If you are deciding whether to buy now, wait, refinance later, or compare fixed-rate structures, that translation is more useful than a generic rate recap.
The other reason weekly tracking matters is that buyers rarely make financing decisions in one day. Most people search over several weeks or months. Seeing the direction and pace of rate changes helps you tell the difference between a temporary move and a financing environment that is genuinely becoming more or less favorable for your budget.