Economists polled by Reuters expect headline consumer price inflation to ease to 0.1% from 0.3% last month, and core price inflation to remain steady on the month at 0.3%.
Powell is likely to strike a relatively dovish tone at the press conference, however, given disappointing growth indicators since the last Fed meeting, Williams said.
Japanese wholesale prices rose 2.4% in the year to May, Bank of Japan data showed on Wednesday, beating market forecasts for a 2% increase.
The yen held steady at 157.16 per greenback after slipping to its lowest since June 3 at 157.40 the previous day.
While Japan's central bank will likely discuss bond buying cuts to pre-empt yen selling pressure, dollar/volatility this week largely depend on Wednesday's U.S. CPI and Fed meeting, he added.
Persons:
Jerome Powell's, Kieran Williams, Powell, Williams, Emmanuel Macron's, Sterling, Wei Liang Chang, bitcoin
Organizations:
U.S, Consumer, Fed, Reuters, Asia FX, InTouch, Bank of Japan, Bank of, DBS, CPI
Locations:
Czech, U.S, Asia, Bank of Japan