US Dollar Australian Dollar traded at 1.39770 this Tuesday August 25th, decreasing 0.00094 or 0.07 percent since the previous trading session. Looking back, over the last four weeks, USDAUD lost 2.29 percent. Over the last 12 months, its price fell by 9.41 percent. Looking ahead, we forecast US Dollar Australian Dollar to be priced at 1.39045 by the end of this quarter and at 1.35816 in one year, according to Trading Economics global macro models projections and analysts expectations.