Mortgage Rate Forecast This Week at a Glance

Mortgage rates have pushed higher to start the week, with the 30-year fixed at 7.23% and the 15-year fixed at 6.57%. That is a gain of 0.19 points from a week ago, and it leaves borrowing costs well above the 6.66% posted about a month back. Our mortgage rate forecast for the Week of September 28 – October 2, 2026 leans Rising, though the bias softens by Thursday and Friday.

The swing factor is the labor market. Because the 10-year Treasury is holding near 5.17%, lenders have little room to cut pricing unless the data disappoints. However, a cooler September payrolls print could claw back part of this week’s increase, which is why we hold confidence at Medium rather than High.

5-Day Mortgage Rate Forecast: September 28 – October 2, 2026

Our day-by-day 30-year mortgage rate forecast below maps our mortgage rate predictions this week for both the 30-year and 15-year fixed rate — a clear signal on mortgage rates going up or down through October 2.

Key Catalysts Behind This Week’s Mortgage Rate Forecast

With payrolls landing Friday and ADP, ISM and JOLTS spread through the week, nearly every session carries headline risk for mortgage pricing.

Where Mortgage Rates Stand Heading Into This Week

At 7.23%, the 30-year fixed sits roughly 0.88 points above where it stood a year ago, when the average was 6.35%. The 15-year fixed at 6.57% offers meaningful savings on total interest, but the monthly payment jump keeps it out of reach for many buyers.

Meanwhile, the Federal Reserve’s target range of 3.50%–3.75% is no longer doing much work for mortgage borrowers. Long rates take their cue from inflation expectations and Treasury issuance, and both have been unfriendly this month. That disconnect explains why a lower policy rate has not translated into cheaper home loans.

Spreads between the 10-year yield and the 30-year fixed remain wide by historical standards. Investors are still demanding extra compensation for prepayment risk, and until that normalizes, relief will be gradual rather than dramatic.

30-year and 15-year figures are note rates from Optimal Blue’s daily rate-lock index; the forecast is an estimate, not a guarantee. Sources & further reading: Optimal Blue (OBMMI) via FRED, U.S. Treasury daily yield curve (mirrored as DGS10 on FRED), BLS CPI, BLS PPI and Employment Situation, BEA PCE, the Federal Reserve FOMC calendar, and Freddie Mac PMMS.

Mortgage Rate Forecast: Should You Lock or Float?

Borrowers closing inside 30 days should lean toward locking. Rates have already moved 0.19 points against buyers this week, and Wednesday’s ADP report could add a few more basis points before any relief arrives.

On the other hand, those with 45 to 60 days of runway have a reasonable case to float into Friday’s jobs report. Just size the risk honestly: a hot payrolls number could push the 30-year toward 7.35%, while a soft one might return it to the low 7.10s. Any forecast is an estimate, so pair floating with a firm float-down or re-lock plan.

What This Week’s Mortgage Rates Mean For You

First-Time Homebuyers

At 7.23%, stretch tests matter more than timing the market, so run your budget at 7.35% to confirm the payment still works. Also ask lenders about temporary buydowns, which builders are still funding in slower markets.

Refinancing

With the 30-year near 7.23% and roughly 0.88 points above last year, rate-and-term refinancing pencils out for very few recent borrowers. Still, homeowners sitting on high-rate second liens or credit card balances may find a cash-out refinance worth modeling.

Real Estate Investors

Investor pricing typically adds 0.50 to 0.75 points on top of the 7.23% headline, which puts most leveraged deals near 8%. Consequently, underwrite to current cap rates and treat any rate decline later this year as upside rather than an assumption.

Mortgage Rate Forecast: Frequently Asked Questions

Below we answer what borrowers ask most about this mortgage rate forecast — from should I lock my rate to our 30 year fixed rate forecast and the big one: will mortgage rates go down this week?

Why did mortgage rates rise this week?

The 10-year Treasury yield climbed to 5.17% on heavy government supply and resilient labor data, and the 30-year fixed followed it up 0.19 points to 7.23%.

Will rates fall before the end of the week?

Possibly. Our mortgage rate forecast has the 30-year easing to about 7.22% by Friday if the September jobs report shows cooling, but that is an estimate and a strong print would reverse it.

Why aren’t mortgage rates dropping if the Fed funds range is 3.50%–3.75%?

Mortgage rates track long-term Treasury yields and investor demand for mortgage bonds, not the overnight policy rate, and those long yields have been rising.

Should I wait for rates to return to 6.66%?

Waiting is a bet, not a plan. Rates were at 6.66% a month ago and 6.35% a year ago, but nothing in this week’s data points to a quick return, so buy on the payment you can afford today and refinance if conditions improve.