Though the cooling in price pressures evident in a government report released earlier Wednesday was "welcome," Kashkari said at the Aspen Ideas Conference that the Fed is "far, far away from declaring victory" and needs to raise rates much higher than its current 2.25%-2.5% range.

Markets are also "not realistic" in expecting rate cuts early next year, he said. The Fed won't do so "until we get convinced that inflation is well on its way" to the Fed's 2% target, he said.

(Reporting by Ann Saphir; Editing by Mark Porter)