Why Is the Mexican Peso Falling as US Growth and Hot Inflation Revive Fed Rate Hike Bets?

The psychological 19.00 mark draws closer as USD/MXN rallies over 1.20% to 18.86.
Alongside 3.4% US GDP growth, Core PCE inflation picks up to 3.1%.
Ahead of Mexico's GDP release, Banxico's Borja backs keeping rates at 6.50%.

Pressure on the Mexican Peso leaves it on course to lose over 1.20% against the US Dollar on Thursday, as USD/MXN trades at 18.86. The emerging-market currency also looks set to close the week lower, weighed down by expectations of another Federal Reserve rate increase in 2026 and US economic releases that support that outlook.

TMGM Analysis: Financial Market News, Economic Calendar & Market Insights

Can USD/MXN reach 19.00 as firm US growth and high inflation weigh on the Peso before Mexico's GDP?

Wednesday's Federal Reserve decision kept interest rates on hold, while Fed Chair Kevin Warsh offered little forward guidance. He did, however, disclose that 2027 would have seven monetary policy decisions and 2028 would have six.

After the decision and Warsh's comments, USD/MXN slipped towards 18.60. The exotic pair subsequently rebounded as Thursday's economic releases came in.

September's US Core PCE inflation reading matched expectations at 3.1%, rising from the previous month's 3%. US economic growth, meanwhile, reached 3.4% YoY, surpassing both the 2.2% recorded in Q2 2026 and the 3.2% forecast. Adding to these figures was a strong jobs report: claims for unemployment benefits in the week ending October 24 declined to 194K from 195K, against expectations of an increase to 199K.

Against this backdrop, money markets put the probability of a Fed rate increase at 76%, considerably lower than the 84% priced in a day earlier. The decline suggests investors are less convinced that the Fed will raise borrowing costs.

Although Mexico had no economic releases scheduled, Bank of Mexico (Banxico) Deputy Governor Galia Borja described the 6.50% interest rate as a “good monetary position,” with inflation continuing to ease towards Banxico's 3% target. While acknowledging that inflation is heading in the right direction, Borja stressed that “the job is not yet done.”

Mexico's Friday calendar includes Gross Domestic Product (GDP) figures for Q3 2026. Economists expect growth of 0.7% QoQ, with the annual pace projected to increase to 2.5% from 2.1%.

USD/MXN Price Forecast: Can the technical uptrend extend?

Chart Analysis USD/MXN — USD/MXN: Daily chart view

USD/MXN retains a bullish near-term bias on the daily chart, trading at 18.8635 and holding well above the cluster of three simple moving averages around 17.7104. The key structural support at 16.8866 remains comfortably below current prices. At the same time, the Relative Strength Index (14), near 71.7, has entered overbought territory, suggesting that the latest rally is stretched even as underlying demand remains firm.

The clustered 50/100/200-day simple moving averages around 17.71 provide the first support on a decline. Further down, the horizontal base at 16.89 marks an area where buyers would be expected to regain control during a deeper pullback. The current dataset shows no clearly established resistance above prevailing prices, keeping the pair in uncharted upside territory. Any correction would therefore likely be triggered initially by overbought momentum rather than a well-defined price ceiling.

(The technical analysis of this story was written with the help of an AI tool. Learn more.)

Mexican Peso: Frequently asked questions

Which factors shape the Mexican Peso's movements?

Among Latin American currencies, the Mexican Peso (MXN) records the highest trading activity. Broadly, its value reflects Mexico's economic performance, central bank policy, foreign investment inflows and the volume of remittances from Mexicans living overseas, especially in the United States. Geopolitical developments can influence MXN as well. One example is nearshoring, whereby some companies move manufacturing capacity and supply chains closer to their home countries. This is viewed as a catalyst for the Peso because Mexico is regarded as a major manufacturing hub in the American continent. Oil prices are another driver of MXN, given Mexico's position as a key exporter of the commodity.

Why do Banxico's policy decisions matter for the Mexican Peso?

Keeping inflation low and stable is the primary mandate of Mexico's central bank, Banxico. It aims for inflation at or near 3%, the midpoint of its 2% to 4% tolerance band, and sets interest rates accordingly. If inflation becomes too high, Banxico seeks to restrain it through rate increases. These make borrowing more expensive for households and businesses, reducing demand and cooling the broader economy. By offering higher yields and making Mexico more attractive to investors, higher interest rates generally support the Mexican Peso (MXN). Lower rates, by contrast, usually weigh on MXN.

What do economic releases mean for the Mexican Peso's value?

The Mexican Peso's (MXN) valuation can respond to macroeconomic releases, which provide important insights into the health of the economy. Robust growth, low unemployment and strong confidence underpin a healthy Mexican economy and are supportive of MXN. Such conditions draw more foreign investment and may also prompt the Bank of Mexico (Banxico) to raise interest rates, especially when economic strength is accompanied by elevated inflation. Weak economic readings, on the other hand, are likely to lead to MXN depreciation.

How does the Mexican Peso respond to changes in risk appetite?

Risk-on conditions generally favour the Mexican Peso (MXN), an emerging-market currency. When investors judge broader market risks to be low, they are more willing to take on higher-risk investments. In contrast, market turmoil or economic uncertainty usually puts pressure on MXN, as investors sell riskier assets and seek the relative stability of safe havens.