The market is currently pricing a 42 per cent chance of a September hike and a 64 per cent chance of a move in December but if non-farm payrolls are strong "then September will need to get repriced a little bit I would have thought", he said.
Rudings said over the past month or so there has been a lot of talk about a new peak for the fed funds rate that's a lot lower than previously thought, perhaps averaging around 3 per cent and meaning the central bank has plenty of time to move.
He said the kiwi dollar may trade in a range of US70c to US73c "and should head down toward the bottom of the band" provided the US labour data is as strong as expected.
The US economy probably stacked on 180,000 jobs in August, based on a Reuters forecast.
Ahead of the US data, New Zealand building consents for July are due out tomorrow and the ANZ Business Outlook, a business confidence survey, is due for release on Wednesday.
The kiwi rose to A95.86c from A95.60c on Friday and fell to 4.8302 yuan from 4.8856 yuan. It declined to 64.62 euro cents from 64.87 euro cents and fell to 55.15 British pence from 55.48p.
The kiwi rose to 74 yen from 73.67 yen. New Zealand's two-year swap rate rose 3 basis points to 1.96 per cent and 10-year swaps rose 5 basis points to 2.41 per cent.