Southern Harbour Wind ForecastAustraliaWAPerthSouthern Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Southern Harbour wind forecast issued today at 7:34 am. Next forecast at approx. 7:34 pm. Southern Harbour Wind Statistics View MoreApril WindGarden Island (12km)2024MarchAprilStrongest 7 April, 202453.6km/h SEAverage April19.3km/hStrongest 2 March, 202470.2km/h ENEAverage March23.9km/hStrongest 4 February, 202474.2km/h SAverage 202423.8km/hClimate (2010–Present)Garden Island (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2019–202422.2km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmGaleGet an account to remove ads