Rottnest Island Wind ForecastAustraliaWAPerthRottnest Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Rottnest Island wind forecast issued today at 7:33 am. Next forecast at approx. 7:33 pm. Rottnest Island Wind Statistics View MoreSeptember WindRottnest Island (3km)2025AugustSeptemberStrongest 14 September, 202596.1km/h WAverage September28.5km/hStrongest 3 August, 2025109.1km/h WSWAverage August25.6km/hStrongest 3 August, 2025109.1km/h WSWAverage 202527km/hClimate (2010–Present)Rottnest Island (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 August, 2023127.8km/h SSWAverage 2020–202526.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmStrong GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads