http://www.bom.gov.au/vic/forecasts/melbourne.shtml
The Jan14-17 forecast shows 41degC (106F), 39degC (102F), 41degC (106F) and 40degC (104F) and very hot nights. It's extremely rare for Melbourne to have three 40deg days in a week.
http://www.theage.com.au/environment...112-30om7.html
I don't envy the world's best tennis players who are in Melbourne for the Jan13-26 Australian Open.