Capstan Island Wind ForecastAustraliaWAKimberleyCapstan Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Capstan Island wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. Capstan Island Wind Statistics View MoreAugust WindTroughton Island (132km)2025JulyAugustStrongest 2 August, 202564.8km/h ESEAverage August33.4km/hStrongest 1 July, 202555.4km/h EAverage July13.9km/hStrongest 4 January, 202588.9km/h ESEAverage 202520.1km/hClimate (2010–Present)Troughton Island (132km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 2020135.4km/h SEAverage 2020–202520km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August10%6.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads