9news.com.au | Heatwave to hit Sydney and Brisbane this weekend 9news.com.au Sydney and Brisbane are set to sweat this weekend, and NSW temperatures will likely spike to 40 degrees before September ends. The Harbour City is set to reach 27 degrees on Friday before rising on Saturday and finishing with a balmy 28 degrees on ... Sydney weather: 'Quite hot' conditions this weekend as NSW records in play 33C! Saturday signals sizzling Sydney summer ahead NSW May Just Get Its First Ever 40-Degree September Day This Weekend |