๐Ÿ“ˆ Rates This Week

California Mortgage Rates: 30-Year at 6.76% as the 10-Year Treasury Touches 5%

By MyRateAdvisor ยท September 14, 2026 ยท 6 min read

The Fed meets Tuesday and Wednesday, and almost everyone expects it to raise rates. That is not the news. The news is that the bond market did not wait.

The 10-year Treasury yield touched 5.014% Monday morning, its highest level since October 2023, before easing back to about 4.99%, according to CNBC and Trading Economics. That is the number your 30-year mortgage is actually priced against โ€” not the federal funds rate the Fed will vote on Wednesday afternoon.

RateLatestPrior WeekChange
30-year fixed6.76%6.71%โ–ฒ +0.05
15-year fixed6.09%6.04%โ–ฒ +0.05
30-year minus 15-year0.670.67โ€” unchanged
Fed funds rate (effective, August)3.63%3.63%โ€” unchanged

Quick read: Freddie Mac's survey carries a data date of September 10, so the 6.76% above is last week's snapshot, published before the August inflation report and before this week's move in yields. The next survey lands Thursday, September 17, and will be the first to include the Fed's decision. Markets are pricing a quarter-point increase Wednesday at better than 92%. Because it is that widely expected, the part still capable of surprising anyone is the vote margin and the Fed's updated rate projections โ€” not the hike itself.

Wednesday's Hike Is Largely Already in the Price

As of Monday afternoon, futures traders were pricing a better than 92% probability of an increase this week, along with a better than 75% chance of another move in December, according to CME Group's FedWatch gauge as reported by CNBC. The federal funds target range has sat at 3.50% to 3.75% since the July meeting. A quarter-point move takes it to 3.75% to 4.00% and would be the first increase since 2023.

Here is the part that trips people up: a Fed increase that everyone sees coming does not automatically push the 30-year fixed higher. Long-term yields move when expectations change, and expectations have already changed โ€” which is exactly what the run toward 5% on the 10-year represents. The rise in yields has been driven by last week's inflation data, another surge in fuel prices, and the extra compensation investors demand for holding long-dated bonds when deficits and issuance are heavy.

The August Consumer Price Index, released Friday, showed headline inflation at 3.4% over the past year with core at 2.4%, down a tenth from July. Producer prices ran hotter, up 5.4% over the prior year. We covered what that report did and did not say in Friday's breakdown.

The Real Suspense Is the Vote Count and the Dots

The July meeting produced a 9-3 vote to hold, with regional presidents Lorie Logan, Beth Hammack and Neel Kashkari all favoring a quarter-point increase. For a hike to pass this week, four other members have to switch sides โ€” and several have been publicly cautious. Governor Christopher Waller argued for patience in remarks on September 3, asking what the cost of waiting one meeting really is. Goldman Sachs economist David Mericle wrote that the firm does not see a strong economic case for raising the funds rate, attributing the inflation overshoot to one-time factors, while still changing its call to a hike because market expectations now effectively force the move.

Wednesday also brings the Summary of Economic Projections, the anonymous grid of rate expectations from all 19 participants known as the dot plot. Investors will be reading it for whether the committee sees one increase this year or two, and what it expects in 2027. That, more than the decision itself, is what can still move bond yields โ€” and mortgage rates with them.

A caution on probabilities: futures odds are market pricing at a point in time, not forecasts by MyRateAdvisor and not decisions. They move continuously, and they have been wrong before. Nothing here predicts where your rate will be next week.

What 6.76% Costs in California

On a $600,000 30-year loan โ€” an ordinary size across much of the state โ€” principal and interest at 6.76% runs about $3,896 a month, against roughly $3,876 at last week's 6.71%. The week is worth about $20 a month.

For scale on what is at stake this week: if the 30-year itself rose a quarter point to 7.01%, that same loan would run about $3,996 a month, roughly $100 more. That is an illustration of what a quarter point costs at California loan sizes, not a forecast. (Estimates assume principal and interest only on a $600,000 loan for the full stated term โ€” no property taxes, insurance, HOA dues, or mortgage insurance. Your rate and payment will differ.)

Know Your Number Before Wednesday

Free rate check in 2 minutes. No credit pull, no obligation. A licensed advisor responds within 24 hours.

Check My Rate โ†’

The Playbook by Situation

You locked in below 5% before 2022

Nothing this week argues for touching that first mortgage. With the market in the high 6s, your rate is one of the more valuable things you own. If you need cash for a renovation, tuition, or paying down higher-rate debt, borrowing against your equity as a second lien leaves the first mortgage exactly where it is โ€” our guide to tapping equity without refinancing walks through the options, and you can start with a free equity estimate.

You have a variable-rate HELOC

You are the borrower most directly exposed to Wednesday. Most variable HELOCs are priced off the prime rate, which generally moves with the Fed's policy rate rather than with the 30-year survey, so a quarter-point increase would typically pass through to your line within a billing cycle or two. On a $100,000 drawn balance that is roughly $21 more a month in interest; on $150,000, about $31. If futures are right about December as well, plan for the possibility of two such steps rather than one. Many lenders allow converting part of a balance to a fixed rate, and a fixed-rate home equity loan is another way to put a number on it โ€” this comparison covers the tradeoff.

Your rate is above 7.5%

Your window is narrower than it was in July, when the survey average sat in the mid-6.4s. A common rule of thumb is that a refinance starts to pencil when you can improve your rate by roughly 0.75% to 1% after costs, and fewer borrowers clear that bar at 6.76% than did two months ago. Whether it works in your case depends on your balance, your closing costs, and how long you plan to stay. If you also want cash out, compare a HELOC against a cash-out refinance in our California breakdown before assuming the refinance wins.

You're buying or have a lock decision this week

If your closing date sits near Wednesday, this is a reasonable week to talk through lock timing with whoever is handling your loan โ€” not because anyone can call the outcome, but because knowing your options before the announcement beats reacting after it. And the gap between the best and worst offers on the same file is routinely larger than a week of rate movement, which is the whole case for shopping through a broker rather than a single bank.

The Employee Rate Angle

Survey averages are a starting point, not your rate. If you work for a major California organization โ€” Kaiser Permanente, LAUSD, CalPERS, PG&E, UPS, FedEx and many others โ€” MyRateAdvisor's lender relationships may make discounted pricing available to you on a first mortgage or a home equity product. Against a week that moved the 30-year by five hundredths of a point, a relationship-based discount is the larger variable, and checking eligibility is free with no credit pull.

Frequently Asked Questions

What are mortgage rates right now?
Freddie Mac's most recent survey put the 30-year fixed at 6.76% and the 15-year fixed at 6.09%, with a data date of September 10, 2026. Both were up 0.05 from the prior week, when they stood at 6.71% and 6.04%. The next survey publishes Thursday, September 17, and will be the first to reflect the Fed's decision. Daily trackers have been running higher than the weekly survey. These are national averages for conventional loans made to borrowers with strong credit, and the rate you are quoted may differ.
Why does the 10-year Treasury yield matter more than the Fed for my mortgage?
The 30-year fixed mortgage is priced off long-term bond yields, primarily the 10-year Treasury, rather than the Fed's overnight policy rate. The 10-year touched 5.014% on Monday, September 14, 2026, its highest level since October 2023, before easing back to around 4.99%, according to CNBC and Trading Economics. That move reflects what markets already expect the Fed to do, which is why mortgage pricing often reacts before a meeting rather than after it.
Is the Fed going to raise rates on September 16?
Nobody can say for certain, but futures traders were pricing a better than 92% probability of an increase as of Monday afternoon, according to CME Group's FedWatch gauge as reported by CNBC. That would move the federal funds target range from 3.50%โ€“3.75% to 3.75%โ€“4.00% and would be the first increase since 2023. The same gauge showed a better than 75% chance of another move in December.
If a hike is already expected, why would mortgage rates move at all this week?
Because the decision is not the only thing released. The September meeting includes the Summary of Economic Projections, the grid known as the dot plot showing where the 19 participants expect rates to go. The vote margin and those projections tell markets whether this is one move or the start of a series, and that is the part bond yields have not fully priced. A surprise in either direction can move the 10-year, and mortgage rates with it.
How much would a quarter-point Fed hike raise my HELOC payment?
Most variable-rate HELOCs are priced off the prime rate, which generally moves with the Fed's policy rate within a billing cycle or two. A quarter-point increase on a $100,000 drawn balance works out to roughly $21 more a month in interest, and about $31 on a $150,000 balance. Your line's terms govern, so check your agreement for how and when your rate adjusts.

Rate data: Freddie Mac Primary Mortgage Market Survey and Federal Reserve effective funds rate, via FRED (Federal Reserve Economic Data), as of the September 10, 2026 survey date. Treasury yields, including the 10-year touching 5.014% and easing to about 4.99% on September 14, 2026, and the characterization of term premium and issuance: CNBC and Trading Economics, September 14, 2026. Rate-increase probabilities, the 3.50%โ€“3.75% target range, the July 9-3 vote and the named dissenters, Governor Waller's September 3 remarks, and the Goldman Sachs and JPMorgan Asset Management commentary: CNBC, September 14, 2026, citing CME Group FedWatch pricing as of Monday afternoon. August Consumer Price Index figures: Bureau of Labor Statistics, released September 11, 2026; August Producer Price Index: Bureau of Labor Statistics. FOMC meeting dates and Summary of Economic Projections: Federal Reserve Board calendar. Probability figures reflect market pricing at a point in time, not forecasts by MyRateAdvisor, and change continuously. Survey rates are national averages for conventional, conforming loans for borrowers with excellent credit, and may differ from the rate you are offered. Payment figures are illustrative estimates based on the assumptions stated in the article. This article is general information, not financial advice โ€” talk to a licensed advisor about your specific situation. MyRateAdvisor NMLS #1598577.