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 7:34 am. Next forecast at approx. 7:34 pm. Marmion Wind Statistics View MoreSeptember WindSwanbourne (12km)2025AugustSeptemberStrongest 14 September, 202592.5km/h WNWAverage September17km/hStrongest 3 August, 202594.3km/h WSWAverage August15.2km/hStrongest 3 August, 202594.3km/h WSWAverage 202515km/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%LightNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%LightNear GaleGet WillyWeather+ to remove ads