Mount Barker Wind ForecastAustraliaWAGreat SouthernMount Barker1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Mount Barker wind forecast issued today at 6:33 pm. Next forecast at approx. 6:33 am. Wind Speed Wind Gust Mount Barker Wind Statistics View MoreAugust WindRocky Gully South (48km)2026JulyAugustStrongest – Average August–Strongest 26 July, 202676km/h WNWAverage July11.2km/hStrongest 31 May, 202679.6km/h WNWAverage 202614km/hClimate (2021–2026)Rocky Gully South (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 August, 202583.2km/h NWAverage 2021–202611.2km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August30%16.25%2.5%CalmStrongGet WillyWeather+ to remove ads