Mount Helena Wind ForecastAustraliaWAPerthMount Helena1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Mount Helena wind forecast issued today at 4:33 pm. Next forecast at approx. 4:33 am. Wind Speed Wind Gust Mount Helena Wind Statistics View MoreSeptember WindBickley (16km)2026AugustSeptemberStrongest 8 September, 202676km/h EAverage September16.8km/hStrongest 10 August, 202668.4km/h WAverage August13.7km/hStrongest 31 May, 202698.3km/h WNWAverage 202615.8km/hClimate (2021–2026)Bickley (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 April, 2022325.8km/h SEAverage 2021–202616.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September25%13.75%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads