Boulder Wind ForecastAustraliaWAGoldfieldsBoulder1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Boulder wind forecast issued today at 4:33 pm. Next forecast at approx. 4:33 am. Wind Speed Wind Gust Boulder Wind Statistics View MoreAugust WindKalgoorlie-Boulder Airport (3km)2026JulyAugustStrongest 1 August, 202635.3km/h WAverage August12.4km/hStrongest 1 July, 202650km/h WAverage July10.8km/hStrongest 2 April, 202677.8km/h NEAverage 202615.4km/hClimate (2021–2026)Kalgoorlie-Boulder Airport (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 202394.3km/h NNWAverage 2021–202616.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads