Mortgage and refinance interest rates today, Saturday, September 12, 2026: Mortgage rates up for the second straight day
Source Entity
Yahoo Finance
Mortgage rates have climbed for the second consecutive day as of September 12, 2026, with the 30-year fixed rate reaching 6.91%. This upward trend reflects ongoing volatility in the lending market, impacting both fixed and adjustable-rate products.
Mortgage Market Volatility: An Analysis of September 2026 Trends
The Current Landscape of Rising Costs
As of Saturday, September 12, 2026, the mortgage lending landscape has experienced a notable shift, with interest rates climbing for the second consecutive day. According to data sourced from the Zillow lender marketplace, the 30-year fixed mortgage rate has risen by 8 basis points to reach 6.91%. This upward movement is not isolated to long-term fixed products; the 15-year fixed rate has seen a more pronounced increase of 14 basis points, climbing to 6.37%, while the 5/1 ARM saw a modest uptick of 1 basis point to 6.85%.
Breakdown of National Averages
The broader impact of these rate adjustments is visible across various loan products. Beyond the standard fixed-rate options, the market currently shows the 20-year fixed rate at 6.79% and the 7/1 ARM at 6.60%. For veterans utilizing VA-backed loans, rates remain relatively more competitive, with the 30-year VA at 6.26%, the 15-year VA at 5.84%, and the 5/1 VA at 5.89%. These national averages, rounded to the nearest hundredth, serve as a critical barometer for potential homebuyers and those considering refinancing.
Contextualizing the Upward Pressure
This recent two-day increase follows a broader period of market tension where borrowers have found little relief since July. The persistence of these higher rates suggests that the lending environment remains sensitive to macroeconomic indicators that influence the cost of borrowing. When mortgage rates rise, the immediate effect is a reduction in purchasing power for prospective homeowners, as the monthly cost of financing increases significantly, even for small basis point adjustments.
Implications for the Housing Market
The rise in rates to near 7% for 30-year fixed mortgages creates a challenging climate for real estate liquidity. Higher interest rates typically correlate with a cooling effect on home sales, as buyers become more selective and sellers may find it harder to justify current pricing levels against the higher cost of debt. This environment often leads to a 'lock-in' effect, where existing homeowners with lower rates from previous years are reluctant to sell, thereby constraining supply.
Future Trends and Borrower Strategy
Looking ahead, the volatility observed in mid-September 2026 highlights the importance of market monitoring for those in the housing market. If this trend of rising rates continues, borrowers may need to re-evaluate their financial readiness or explore alternative loan structures, such as the VA-backed options which currently offer lower rates. As the market navigates these fluctuations, stability remains elusive, and prospective borrowers should remain vigilant regarding daily changes in lender marketplace data.