Portland Bay Marina Wind ForecastAustraliaVICWestern DistrictPortland Bay Marina1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Portland Bay Marina wind forecast issued today at 9:33 pm. Next forecast at approx. 9:33 am. Portland Bay Marina Wind Statistics View MoreMay WindCape Nelson Lighthouse (11km)2025AprilMayStrongest 7 May, 202576km/h WAverage May20.3km/hStrongest 6 April, 202566.6km/h WNWAverage April19.8km/hStrongest 7 May, 202576km/h WAverage 202520.6km/hClimate (2010–Present)Cape Nelson Lighthouse (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 May, 2021105.5km/h WSWAverage 2020–202521.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads