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 12:12 pm. Next forecast at approx. 12:12 am. Portland Bay Wind Statistics View MoreJanuary WindPortland Airport (25km)2021DecemberJanuaryStrongest 11 January, 202166.6km/h WNWAverage January17.6km/hStrongest 1 December, 202083.2km/h Average December17.9km/hStrongest 11 January, 202166.6km/h WNWAverage 202117.6km/hClimate (2010–Present)Portland Airport (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 July, 2018101.9km/h WAverage 2010–Present17.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January17.5%10%2.5%CalmNear GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January12.5%7.5%2.5%CalmNear GaleGet an account to remove ads