Armstrong Rock Wind ForecastAustraliaWAPerthArmstrong Rock1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Armstrong Rock wind forecast issued today at 3:34 pm. Next forecast at approx. 3:34 am. Wind Speed Wind Gust Armstrong Rock Wind Statistics View MoreAugust WindRottnest Island (1km)2026JulyAugustStrongest 17 August, 2026100.1km/h WAverage August23.5km/hStrongest 16 July, 202677.8km/h NAverage July21.3km/hStrongest 17 August, 2026100.1km/h WAverage 202626.2km/hClimate (2021–2026)Rottnest Island (1km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 August, 2023127.8km/h SSWAverage 2021–202626.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%LightStrong GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%LightStrong GaleGet WillyWeather+ to remove ads