Portland Bay Wind ForecastAustraliaVICWestern DistrictPortland Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Portland Bay wind forecast issued today at 11:13 am. Next forecast at approx. 11:13 pm. Portland Bay Wind Statistics View MoreJuly WindPortland Airport (25km)2025JuneJulyStrongest 8 July, 202577.8km/h WAverage July12.8km/hStrongest 24 June, 202585.3km/h WAverage June15.9km/hStrongest 24 June, 202585.3km/h WAverage 202514.9km/hClimate (2010–Present)Portland Airport (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 September, 2024120.2km/h WAverage 2020–202516.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July17.5%10%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads