Yellen claimed that the Fed has no set timetable to raise interest rates, although suggested the economy is ready for a hike before the end of the year.
The market reaction to the first debate between Clinton and Trump will be key to understand currency market drivers leading up to the Presidential Election.
The Fed’s Federal Open Market Committee will announce its interest rate decision at 19:00 UK time, with Chair Yellen’s press conference 30 minutes later.
The positive inflation news may not tip the balance towards a hike at this week's FOMC meeting, but we do expect a hawkish statement that prepares markets for a hike before year end.