These banks regularly offer economic analysis and comment on current global economic conditions and movements in the exchange rate.
Westpac Westpac's Economic commentaries regularly cover the AUD and current exchange rates can be viewed online and a daily exchange rate pdf is available.
National Australia Bank Offers regular commentary on the AUD in it's Financial market outlook and more detail is available from nabmarkets which offers a daily strategy bulletin for eager beavers.
Commonwealth Research sThe Commonwealth Bank allows visitors to it's site to view and down load a heap of economic material and in particular it's views on currencies.
ANZ Australia and New Zealand The ANX offers current and weekly market updates and extensive economic commentary. This is a great site and check out the new FX online facility. The ANZ offer regular views and analysis of currency movements.