In the US this week, reports are due on third quarter growth, October payrolls and unemployment, October service industries activity and November consumer confidence.
Westpac's model predicting data surprises suggests the market has become overly pessimistic about US data, Speizer said.
"That is the risk for the US dollar over the next few weeks because people have become too pessimistic about their economy and the data that unfolds might not be that bad," Speizer said.
In New Zealand this week, traders will be eyeing the third-quarter labour market report on Wednesday which is expected to show a gradual strengthening even though the quarterly figures are often volatile.
The nation's unemployment rate is likely to have edged lower to 6.3 per cent from 6.4 per cent, according to a Reuters poll of 12 economists.
"We would expect to see a further improvement in the labour market and that should be supportive for the kiwi," Speizer said.
In Australia, reports are out this week on September retail sales, September's trade balance and labour market data for October.
The Reserve Bank of Australia is expected to keep its benchmark interest rate unchanged at 2.5 per cent following its meeting tomorrow, and reiterate its neutral stance.
Meanwhile, the European Central Bank at its meeting on Thursday may signal further rate cuts are on the way after a lower-than-expected inflation report last week. That is likely to continue to put pressure on the euro, Speizer said.
The Bank of England, which is meeting the same day, is expected to keep its benchmark rate unchanged at 0.5 per cent.