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 today at 3:34 am. Next forecast at approx. 3:34 pm. Western Sister Wind Statistics View MoreDecember WindSouth Channel Island (36km)2024NovemberDecemberStrongest 1 December, 202470.2km/h NWAverage December25.8km/hStrongest 17 November, 202488.9km/h WAverage November24.6km/hStrongest 2 September, 2024124.2km/h WAverage 202426.6km/hClimate (2010–Present)South Channel Island (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 2021135.4km/h WSWAverage 2019–202427.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads