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 11:35 am. Next forecast at approx. 11:35 pm. Portsea Wind Statistics View MoreApril WindSouth Channel Island (39km)2026MarchAprilStrongest 11 April, 202698.3km/h WAverage April29.7km/hStrongest 27 March, 2026109.1km/h SAverage March23.8km/hStrongest 27 March, 2026109.1km/h SAverage 202627.5km/hClimate (2010–Present)South Channel Island (39km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 2021135.4km/h WSWAverage 2021–202627.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmStrong GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April12.5%7.5%2.5%CalmStrong GaleGet WillyWeather+ to remove ads