Mortgage and refinance interest rates today, Sunday, August 30, 2026: Purchase rates higher than last week

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According to rates from the Zillow lender marketplace, fixed mortgage rates are higher than last week. The current 30-year fixed rate rose 18 basis points to 6.55% , the 15-year fixed rate increased by 3 basis points to 5.91%, and the 5/1 ARM fell 48 basis points to 6.26% .

Read more: Weekly survey of mortgage lenders with the lowest rates: Holding firm in the mid-6s

Here are the current mortgage rates today, Sunday, August 30, 2026 , according to the latest Zillow data:

Remember, these are the national averages and are rounded to the nearest hundredth.

These are today's mortgage refinance rates, Sunday, August 30, 2026 , according to the latest Zillow data:

Again, the numbers provided are national averages rounded to the nearest hundredth. Mortgage refinance rates are often higher than rates when you buy a house, although that's not always the case.

Read more: Want to refinance your mortgage in 2026? Here's what to do .