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 12:33 am. Next forecast at approx. 12:33 pm. Wind Speed Wind Gust Portland Bay Marina Wind Statistics View MoreJuly WindCape Nelson Lighthouse (11km)2026JuneJulyStrongest 2 July, 202685.3km/h NWAverage July23.5km/hStrongest 3 June, 202687.1km/h WAverage June20.8km/hStrongest 10 April, 202696.1km/h WAverage 202620.6km/hClimate (2021–2026)Cape Nelson Lighthouse (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2021–202621.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July15%8.75%2.5%CalmGaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July30%16.25%2.5%CalmGaleGet WillyWeather+ to remove ads