MoodieReport | Hot, humid weather may sap G20 protesters The West Australian Mother Nature will offer up suffocating humidity and searing heat when world leaders met in Brisbane for the G20 summit. Temperatures in the city are tipped to reach 35C on Saturday and 36C on Sunday, with sunny and mostly dry days. But while presidents ... G20 security hits Brisbane small business Airport sets up 'selfies' with G20 leaders |