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 11:34 pm. Next forecast at approx. 11:34 am. Wind Speed Wind Gust Portland Bay Marina Wind Statistics View MoreOctober WindCape Nelson Lighthouse (11km)2026SeptemberOctoberStrongest – Average October14.4km/hStrongest 5 September, 202685.3km/h WNWAverage September23.1km/hStrongest 28 July, 202698.3km/h WAverage 202620.9km/hClimate (2021–2026)Cape Nelson Lighthouse (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2021–202621.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmGaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October17.5%10%2.5%CalmGaleGet WillyWeather+ to remove ads