Portsea Wind ForecastAustraliaVICMornington PeninsulaPortsea1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Portsea wind forecast issued today at 3:39 am. Next forecast at approx. 3:39 pm. Portsea Wind Statistics View MoreJune WindSouth Channel Island (39km)2021MayJuneStrongest 9 June, 202196.1km/h SAverage June28.5km/hStrongest 15 May, 2021105.5km/h SWAverage May27.6km/hStrongest 15 May, 2021105.5km/h SWAverage 202127.4km/hClimate (2010–Present)South Channel Island (39km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 17 July, 2018126km/h WNWAverage 2010–Present27.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June15%8.75%2.5%CalmStormJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June25%13.75%2.5%CalmStormGet an account to remove ads