The lowest temperature at Benito Juárez International Airport will be below 19°C on August 26, 2026. AccuWeather's August forecast shows overnight lows between 53°F and 58°F, roughly 11.6°C to 14.4°C, and Ventusky projects about 55°F, roughly 12.8°C for the day. NOAA will list the MMMX station low…