Thornlie Wind ForecastAustraliaWAPerthThornlie1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Thornlie wind forecast issued yesterday at 10:33 pm. Next forecast at approx. 10:33 am. Thornlie Wind Statistics View MoreDecember WindJandakot Airport (8km)2025NovemberDecemberStrongest – Average December–Strongest 4 November, 202561.2km/h EAverage November19.2km/hStrongest 13 August, 2025116.6km/h NNWAverage 202515.1km/hClimate (2010–Present)Jandakot Airport (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 August, 2025116.6km/h NNWAverage 2020–202516.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStrongDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads