Weather You can view the current weather radar map for Perth, WA on the Bureau of Meteorology (BOM) website (opens in a new window) The current 5 day weather forecast for Perth, Western Australia is as follows: Perth◉23°Partly Cloudy6:09am6:45pm AWSTFeels like: 23°CWind: 8km/h SHumidity: 84%Pressure: 1012.87mbarUV index: 0SunMonTueWedThu30/19°C29/20°C32/23°C30/20°C27/18°C