Western Sister Wind ForecastAustraliaVICMornington PeninsulaWestern Sister1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Western Sister wind forecast issued yesterday at 11:35 pm. Next forecast at approx. 11:35 am. Western Sister Wind Statistics View MoreJune WindSouth Channel Island (36km)2026MayJuneStrongest 1 June, 202696.1km/h NAverage June54.4km/hStrongest 7 May, 2026101.9km/h WAverage May25.2km/hStrongest 27 March, 2026109.1km/h SAverage 202627km/hClimate (2010–Present)South Channel Island (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 2021135.4km/h WSWAverage 2021–202627.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June15%8.75%2.5%CalmStrong GaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June30%16.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads