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 2:11 pm. Next forecast at approx. 2:11 am. Marmion Wind Statistics View MoreSeptember WindSwanbourne (12km)2021AugustSeptemberStrongest 16 September, 202188.9km/h WSWAverage September15km/hStrongest 1 August, 202198.3km/h WSWAverage August16.2km/hStrongest 1 August, 202198.3km/h WSWAverage 202115.8km/hClimate (2010–Present)Swanbourne (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 October, 201998.3km/h NWAverage 2010–Present15.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleGet an account to remove ads