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◉16°Mostly Cloudy7:03am5:23pm AWSTFeels like: 15°CWind: 31km/h WHumidity: 89%Pressure: 1006.77mbarUV index: 0WedThuFriSatSun21/11°C22/13°C23/11°C21/10°C18/7°C