The Mexican peso strengthened to around 18.6 per US dollar in October, supported by expectations of a widening US-Mexico interest rate differential. The Federal Reserve left rates unchanged at its October meeting as expected, while Banxico is seen adopting a more hawkish stance at its November meeting. Nevertheless, the peso remains near its weakest levels since mid-2025, following a sharp unwinding of carry trades as the interest rate differential between the Fed and Banxico narrowed. The Fed raised its policy rate to 3.75%–4.00% in September, while Banxico kept its benchmark rate at 6.50%, leaving the spread at 250 basis points, reportedly a historic low. Expectations that the Fed could keep rates higher for longer, alongside a stronger US dollar and elevated risk aversion, have also weighed on the peso, which has depreciated by more than 9% since the beginning of September.
The USD/MXN exchange rate rose to 18.7958 on October 29, 2026, up 0.88% from the previous session. Over the past month, the Mexican Peso has weakened 4.02%, and is down by 1.44% over the last 12 months. Historically, the USDMXN reached an all time high of 25.78 in April of 2020. Mexican Peso - data, forecasts, historical chart - was last updated on October 29 of 2026.
The USD/MXN exchange rate rose to 18.7958 on October 29, 2026, up 0.88% from the previous session. Over the past month, the Mexican Peso has weakened 4.02%, and is down by 1.44% over the last 12 months. The Mexican Peso is expected to trade at 18.56 by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate it to trade at 18.12 in 12 months time.