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 10:09 am. Next forecast at approx. 10:09 pm. Portland Bay Wind Statistics View MoreMay WindPortland Airport (25km)2024AprilMayStrongest 1 May, 202442.5km/h ESEAverage May18.9km/hStrongest 2 April, 202453.6km/h WSWAverage April13.1km/hStrongest 28 February, 202476km/h WNWAverage 202415.3km/hClimate (2010–Present)Portland Airport (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 July, 201996.1km/h WNWAverage 2019–202416.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May22.5%12.5%2.5%CalmNear GaleGet an account to remove ads