Fazlur Rahman
Last verified: Sep 16, 2026.
At a glance
- 30-year fixed: 7.079% (+30bp WoW)
- 15-year fixed: 6.303% (+34bp WoW)
- 30-year jumbo: 7.192% (+33bp WoW)
- 30-year FHA: 6.474% (+32bp WoW)
- 30-year VA: 6.569% (+33bp WoW)
- 30-year refi: 7.142%
- 5/1 ARM: 5.911% (6.570% APR after reset)
- 10-year Treasury: 5.0%+ (highest since 2007)
Why mortgage rates pushed past 7%
Three forces converged in the first half of September 2026. First, the August core CPI print came in hotter than expected, lifting long-end inflation expectations. Second, the August non-farm payrolls report showed a 162,000-job gain, giving the Fed room to tighten policy. Third, federal budget deficit concerns pushed term premium higher. The result: the 10-year Treasury yield broke above 5.0% on September 15, 2026, the highest level since 2007 (Fortune, September 16, 2026).
MBA Vice President and Deputy Chief Economist Joel Kan said "mortgage rates moved higher last week, driven by ongoing investor concerns over inflation and the federal budget deficit. Refinance applications remain significantly impacted by these higher rates, falling to the slowest weekly pace since May 2025. Purchase applications overall were little changed from last week, but more borrowers have shifted to using ARM loans, with the ARM share of applications at 8.5 percent, the highest share since June" (Joel Kan, MBA, September 2026).
Today's rates by loan type
The full rate table for September 16, 2026, sourced from Mortgage Research Center.
| Loan Type | Rate Sep 16, 2026 | Rate Week Ago | Change (bp) |
|---|---|---|---|
| 30-year conventional | 7.079% | 6.782% | +30 |
| 15-year conventional | 6.303% | 5.966% | +34 |
| 30-year jumbo | 7.192% | 6.864% | +33 |
| 30-year FHA | 6.474% | 6.154% | +32 |
| 30-year VA | 6.569% | 6.241% | +33 |
| 30-year USDA | 6.582% | 6.277% | +30 |
| 5/1 ARM | 5.911% | 6.566% | -65 |
What today's Fed decision means for mortgages
The 25bp Fed hike is fully priced into mortgage rates; the volatility comes from the dot plot and Warsh's press conference. A unanimous vote and a hawkish dot plot would push the 10-year yield toward 5.10-5.20% and the 30-year fixed toward 7.20-7.40%. A more measured dot plot with Warsh emphasizing data dependence could pull yields back to 4.85-4.95% and the 30-year fixed to 6.95-7.05% (TradingKey, September 16, 2026).
Borrowers who have already locked a rate are insulated from the move; those shopping should request a 30-day lock rather than a 45-day lock given how much the rate environment has changed in the last ten days. A float-down option is worth the 25-50bp premium if available.
Refinance math: who still benefits
Most 2020-2022 borrowers at 3.0-4.5% rates still have a strong refi case even at 7.142%. The breakeven on a 30-year refi from 4.0% to 7.142% is roughly negative — the new loan costs more than the old one unless the borrower shortens the term, takes cash out, or converts from an FHA MIP obligation to a conventional loan.
The 15-year refi averaged 6.301% on September 16, 2026 — closer to a 2021-2022 30-year fixed rate. For borrowers who can afford the higher monthly payment, a 15-year refi from a 30-year at 4.0%-4.5% saves more than $1,000/month in lifetime interest while cutting the loan term by 15 years.
ARM surge: what borrowers need to know
The ARM share of applications hit 8.5%, the highest since June 2026. A 5/1 ARM at 5.911% looks attractive today, but the rate resets after five years to the indexed rate plus margin. With the fed funds target at 3.75-4.00% after September 2026 and the SOFR or 1-year Treasury at around 4.5%, the post-reset rate is roughly 6.0-6.5% under current pricing — and that does not assume the Fed hikes further.
ARM borrowers should plan to refinance out of the ARM in year 4 if rates have eased, or to have a payment-reserve strategy in place for the reset. Lenders are required to disclose the worst-case scenario at origination; ask for that schedule and budget against it.
Outlook for the rest of September 2026
If the Fed signals a one-and-done hike, mortgage rates could retrace to 6.80-6.95% on the 30-year within two weeks. If the Committee opens the door to a December hike, the 30-year could push to 7.20-7.40%. Either way, application volume remains weak, and lenders are competing aggressively on fees — points and origination costs are the lever to negotiate alongside rate (Rocket Mortgage rate sheet, September 4, 2026).
How the Fed funds rate actually flows into mortgage rates
The Fed funds rate does not directly price mortgages — the 10-year Treasury does. Mortgage lenders price 30-year fixed loans by adding a spread (typically 1.75-2.25% in 2026) to a 10-year Treasury yield, then locking the rate at origination. When the Fed changes the Fed funds rate, that affects the short end of the yield curve (2-year Treasury) more than the long end. So a 25bp Fed hike typically moves the 10-year by 5-15bp, not 25bp. The September 16, 2026 hike was fully priced into the long end before the announcement, which is why mortgage rates did not move materially on the rate decision itself — the volatility came from the dot plot and the press conference instead.
For prospective borrowers this week: if the Fed's press conference leans hawkish and the 10-year yield pushes to 5.10-5.20%, lock today. If Warsh emphasizes data dependence and the 10-year eases to 4.85-4.95%, you have a 1-2 week window to shop with confidence. The Fed's October 28-29 meeting is the next major rate event, and the December 16-17 meeting is the final one of the year.
