Sky News Australia | Melbourne has its coldest morning in 18 years Sky News Australia Melbournites have shivered through their coldest morning in eighteen years with mercury dipping to a chilly .6 of a degree on Sunday morning . Ballarat got down to -5.4 , the coldest morning for the town in thirty-four years. A high pressure system ... Victoria weather: Melbourne shivers through coldest morning in 18 years Brrr ... our coldest morning in 18 years Melbourne Loses Its Shit, Clocks Coldest Morning In 18 Years |