Mexican Peso tumbles as Gulf War escalation weighs on mood, Fed eyed

  • Peso weakens as Gulf War escalation dents risk appetite.
  • Oil surge complicates Fed hold case before Warsh press conference.
  • Trump’s USMCA comments add uncertainty around Mexico’s trade outlook.

The Mexican Peso loses ground against the US Dollar on Wednesday as risk appetite turns sour amid the escalation of the Gulf War, while traders await the Federal Reserve’s monetary policy decision. The USD/MXN trades at 17.51, up 0.47%.

USD/MXN rises as Middle East tensions boost crude, revive Fed hike risks

Sentiment deteriorated after Iran launched attacks on US assets within the Gulf States. The White House responded as the US President Donald Trump said that talks with Iran will continue but added that “we’ll be hitting Iran hard.” The backdrop pushed Oil prices higher, with West Texas Intermediate, the US crude benchmark, rising nearly 7% at $84.62.

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

A scarce economic docket keeps traders laser-focused on the Federal Reserve’s monetary policy decision. The Fed is expected to keep rates unchanged due to softer June inflation data and a resilient labour market. However, crude prices are almost 20% above June’s closing price, making it tougher to achieve back-to-back positive inflation readings.

Analysts at Wells Fargo speculate that the Fed Chair Kevin Warsh could influence the board to delay rate hikes, as they assess incoming data. In the press conference, he could lay the ground for a possible interest rate increase for the September meeting.

Money markets had priced in a 59% for a hold. However, the chances of a 25-basis-point (bp) rate hike are increasing to 41%, according to Prime Terminal data. 

Following the Fed’s decision, the US calendar will be active, featuring the release of the final second-quarter GDP data and the Fed’s favored inflation indicator, the Core Personal Consumption Expenditures (PCE) Price Index.

Across the south of the border, Mexico’s docket was absent and light, though negotiations regarding the USMCA failed to provide certainty to the administration led by the Mexican President, Claudia Sheinbaum.

Trump commented that he doesn’t care about the agreement, as he added, “I'd rather be independent. Here's the thing: Mexico and Canada need us. We don't need them. The deal is important for them. It's not important for us.”

Meanwhile, Fitch Ratings believes Mexico is still maintaining its investment-grade rating, according to the director of sovereign analysis for Latin America, Shelly Shetty. Fitch has Mexico at the lowest level of the investment grade at “BBB/stable outlook.”

However, he warned that factors that could change the perspective is Mexico’s debt burden, or if an economic crisis or serious recession occurs.

USD/MXN Price Forecast: Technical outlook

Chart Analysis USD/MXN
USD/MXN daily chart

In the daily chart, USD/MXN trades at 17.5105, keeping a constructive near-term tone as spot holds above the clustered supports formed by the simple moving average (SMA) around 17.416 and the recently broken descending trend lines, whose break prices now sit near 17.45 and 15.80. The pair remains underpinned by this reclaimed structure, while the 14-day Relative Strength Index near 53 stays slightly above its midline, hinting at modest bullish momentum rather than exhaustion.

On the downside, initial support is seen at the former downtrend barrier now turned floor around 17.45, followed by the SMA zone near 17.42, with a deeper medium-term cushion emerging at the older trend break around 15.80. As long as USD/MXN defends these supports, dips are likely to be treated as corrective within an improving bias, with buyers retaining control of the daily structure despite the absence of clearly defined nearby resistance levels.

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

Mexican Peso FAQs

The Mexican Peso (MXN) is the most traded currency among its Latin American peers. Its value is broadly determined by the performance of the Mexican economy, the country’s central bank’s policy, the amount of foreign investment in the country and even the levels of remittances sent by Mexicans who live abroad, particularly in the United States. Geopolitical trends can also move MXN: for example, the process of nearshoring – or the decision by some firms to relocate manufacturing capacity and supply chains closer to their home countries – is also seen as a catalyst for the Mexican currency as the country is considered a key manufacturing hub in the American continent. Another catalyst for MXN is Oil prices as Mexico is a key exporter of the commodity.

The main objective of Mexico’s central bank, also known as Banxico, is to maintain inflation at low and stable levels (at or close to its target of 3%, the midpoint in a tolerance band of between 2% and 4%). To this end, the bank sets an appropriate level of interest rates. When inflation is too high, Banxico will attempt to tame it by raising interest rates, making it more expensive for households and businesses to borrow money, thus cooling demand and the overall economy. Higher interest rates are generally positive for the Mexican Peso (MXN) as they lead to higher yields, making the country a more attractive place for investors. On the contrary, lower interest rates tend to weaken MXN.

Macroeconomic data releases are key to assess the state of the economy and can have an impact on the Mexican Peso (MXN) valuation. A strong Mexican economy, based on high economic growth, low unemployment and high confidence is good for MXN. Not only does it attract more foreign investment but it may encourage the Bank of Mexico (Banxico) to increase interest rates, particularly if this strength comes together with elevated inflation. However, if economic data is weak, MXN is likely to depreciate.

As an emerging-market currency, the Mexican Peso (MXN) tends to strive during risk-on periods, or when investors perceive that broader market risks are low and thus are eager to engage with investments that carry a higher risk. Conversely, MXN tends to weaken at times of market turbulence or economic uncertainty as investors tend to sell higher-risk assets and flee to the more-stable safe havens.