Marmion Wind ForecastAustraliaWAPerthMarmion1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Marmion wind forecast issued today at 2:34 am. Next forecast at approx. 2:34 pm. Marmion Wind Statistics View MoreSeptember WindSwanbourne (12km)2025AugustSeptemberStrongest 3 September, 202537.1km/h SSWAverage September10.1km/hStrongest 3 August, 202594.3km/h WSWAverage August15.2km/hStrongest 3 August, 202594.3km/h WSWAverage 202514.8km/hClimate (2010–Present)Swanbourne (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 May, 2024100.1km/h WAverage 2020–202515.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads