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 12:33 am. Next forecast at approx. 1:33 pm. Wind Speed Wind Gust Western Sister Wind Statistics View MoreOctober WindSouth Channel Island (36km)2026SeptemberOctoberStrongest 2 October, 202655.4km/h ESEAverage October31.1km/hStrongest 5 September, 2026101.9km/h WNWAverage September26.7km/hStrongest 27 March, 2026109.1km/h SAverage 202626.8km/hClimate (2021–2026)South Channel Island (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 2021135.4km/h WSWAverage 2021–202627.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmStormOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmStormGet WillyWeather+ to remove ads