Today in the US, traders will be watching for comments on the future path of monetary stimulus from Fed officials John Williams, James Bullard and Charles Plosser.
"Recent market action remains hostage to what central bankers are doing (or are going to do)," ANZ New Zealand senior economist Mark Smith said in a note.
The New Zealand dollar weakened to 77.41 yen from 78.50 yen after the Bank of Japan yesterday held monetary policy unchanged as expected.
The yen strengthened after the central bank referred to the economy as "recovering" for the first time since before the 2011 earthquake and governor Huruhiko Kuroda said he believed the bank had taken sufficient measures to achieve its 2 per cent inflation target in two years, Bank of New Zealand strategist Kymberly Martin said in a note.
In New Zealand today, the Reserve Bank is scheduled to release details of non-resident bond holdings for June at 3pm.
The kiwi slid to 85.27 Australian cents from 85.64 cents yesterday. The local currency weakened to 77.41 yen from 78.50 yen after the Bank of Japan held monetary policy unchanged. The New Zealand dollar fell to 59.76 euro cents from 60.55 cents and dropped to 51.52 British pence from 52.48 pence.