US Dollar to Mexican Peso Exchange Rate Update: March 2026

MEXICO CITY, March 4, 2026 – The US dollar (USD) is experiencing a period of volatility against the Mexican peso (MXN) as geopolitical tensions in the Middle East and shifting trade dynamics influence global risk appetite. While the peso has shown resilience over the past year, recent energy price shocks and a decline in remittances have pressured the currency in early March.
Current Market Performance
As of today, March 4, 2026, the USD/MXN exchange rate has seen a slight retreat from recent peaks. Following a period where the peso hit six-week lows near 17.70 per dollar due to trade deficits and energy concerns, the currency has regained some ground. Market reports indicate the exchange rate is currently hovering around $17.53 MXN per dollar, reflecting a 0.55% daily appreciation for the peso as risk-averse sentiment moderates.
Factors Influencing the Exchange Rate
- Geopolitical Conflict: Fears of a prolonged war in the Middle East and potential disruptions in the Strait of Hormuz have caused fluctuations in the dollar’s strength.
- Remittances: Mexico recorded a notable 13.46% month-over-month decline in remittances in January 2026, the first annual drop in over a decade, impacting the flow of foreign currency into the country.
- Economic Outlook: The Bank of Mexico (Banxico) recently raised its 2026 GDP outlook following better-than-expected growth in late 2025, providing some fundamental support for the local currency.
- Inflation and Interest Rates: Fresh inflation data has fueled expectations of a more hawkish stance from Banxico, which typically supports a stronger peso.
Historical Context
The relationship between the US dollar and the Mexican peso has undergone several structural shifts over the last 70 years, moving from fixed parity to a free-floating regime.
Key Facts
| Period/Event | Exchange Rate Detail |
|---|---|
| 1954 – 1976 | Fixed rate of 12.50 (old pesos) per USD |
| Pre-1954 Stability | Approximately 8.65 pesos per USD |
| December 1994 | Sudden devaluation sparking the “Mexican Peso Crisis” |
| November 1994 | 3.44 pesos per USD |
| November 1995 | 7.66 pesos per USD |
| Currency Series ID | DEXMXUS (St. Louis Fed) |
Frequently Asked Questions
What is the current trend for the USD/MXN in 2026?
The pair has been in a general downward trend since last year, falling from highs of 21.28. However, the first quarter of 2026 has seen short-term volatility with the peso fluctuating between 17.10 and 17.70 per dollar.
Why did the peso depreciate in early March 2026?
The depreciation was primarily driven by risk aversion stemming from the conflict in Iran and the Middle East, alongside a massive trade deficit and energy price shocks that hit the Mexican economy in late February.
How are remittances affecting the exchange rate?
Remittances saw a significant decline in January 2026. Because remittances represent a major source of US dollars entering Mexico, a decrease in these flows can weaken the peso’s value against the dollar.
What is the forecast for the US dollar against the peso?
Technical analysts suggest a potential drop toward the 16.60 level if bearish momentum continues, while some long-term forecasts project the rate could reach as low as 15.32 within the next year, depending on Banxico’s interest rate decisions.
