Canadian citizen here and am buying at condo in Florida on 28 May. Balance is $66,000 US dollars. Should I buy US $ now or wait for another week or so. I have absolutely no experience at this and extremely limited knowlege. Should I buy now or wait. Anything you have is say is greatly appreciated.

I am Canadian and closing a condo purchase on the 28 May 2009. Should I buy American dollars now or wait for another week or so? I'm very, very, new at this and really have no experience what so ever in doing this type of decision making. Thanks for any comments.