Uncertainty surrounding the Federal Reserve’s next interest rate decision is growing. For several weeks, investors had broadly expected the Fed to leave rates unchanged at its October 27–28 policy meeting. However, the latest inflation data came in hotter than expected, challenging that outlook and reviving concerns that further monetary tightening may still be possible.

Interest rate futures currently assign roughly a 17% probability to a rate hike in October. While a pause remains the market’s base-case scenario, some economists believe investors may be underestimating the risk of another increase. The latest inflation figures suggest that price pressures could prove more persistent than previously anticipated, complicating the Fed’s efforts to bring inflation sustainably back toward its 2% target.

For policymakers, the key question is whether the latest increase reflects temporary price fluctuations or a broader resurgence in inflation. Persistent pressure from energy, housing and services could slow the disinflation process and reduce the scope for monetary easing. If inflation remains elevated, the Fed may need to keep interest rates restrictive for longer or reconsider whether additional tightening is necessary. Easing policy too soon could risk reigniting price pressures and undermining the progress achieved through previous rate increases.

Nevertheless, a rate hike in October remains far from the most likely outcome. Monetary policy operates with a lag, meaning the effects of previous increases on consumer spending, business investment and employment may take time to become fully apparent. If economic growth begins to moderate and the labor market shows further signs of cooling, the Fed may prefer to hold rates steady while assessing incoming data rather than immediately tightening policy again.

However, the possibility of another rate increase cannot be ruled out. If inflation continues to exceed expectations while consumer demand and employment remain resilient, policymakers could face mounting pressure to maintain or intensify their restrictive stance. A sustained rise in inflation expectations would make the situation more challenging, as the Fed may need to act more aggressively to prevent elevated inflation from becoming entrenched. Even if rates remain unchanged in October, that decision would not necessarily eliminate the possibility of further tightening in subsequent meetings.

For financial markets, shifting expectations for the Fed’s policy path could have significant implications for the US dollar, Treasury yields and gold. If investors begin pricing in a greater likelihood of another rate hike, Treasury yields could move higher, potentially supporting the dollar through widening interest rate differentials. Gold, which does not offer an interest yield, could face pressure from rising yields and a stronger dollar. Conversely, if policymakers emphasize economic and labor market risks and signal that further tightening is unlikely, rate expectations could ease, potentially weighing on the dollar. Geopolitical developments and safe-haven demand, however, may complicate these relationships.

Ultimately, the central question surrounding the Fed’s October meeting is not simply whether rates will rise immediately, but whether the latest inflation surprise will alter the outlook for monetary policy over the coming months. The current 17% probability of a rate hike indicates that markets continue to favor a pause, but expectations could change quickly if incoming data point to renewed inflationary pressure. Investors will therefore be watching inflation, employment and consumer spending indicators closely. The broader issue is whether persistent price pressures will force the Fed to keep rates elevated for longer or reopen the door to another rate increase.