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 10:35 am. Next forecast at approx. 10:35 pm. Portland Bay Marina Wind Statistics View MoreJanuary WindCape Nelson Lighthouse (11km)2026DecemberJanuaryStrongest 2 January, 202642.5km/h ESEAverage January23.9km/hStrongest 7 December, 202583.2km/h WAverage December22.2km/hStrongest 2 January, 202642.5km/h ESEAverage 202623.9km/hClimate (2010–Present)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 January15%8.75%2.5%CalmNear GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads