Postans Wind ForecastAustraliaWAPerthPostans1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Postans wind forecast issued today at 12:35 am. Next forecast at approx. 12:35 pm. Postans Wind Statistics View MoreFebruary WindGarden Island (12km)2025JanuaryFebruaryStrongest 11 February, 202564.8km/h SSWAverage February25.8km/hStrongest 3 January, 202566.6km/h SAverage January25.5km/hStrongest 3 January, 202566.6km/h SAverage 202525.7km/hClimate (2010–Present)Garden Island (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2020–202522.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February15%8.75%2.5%CalmNear GaleFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads