Smooth Rocks Wind ForecastAustraliaWAGreat SouthernSmooth Rocks1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Smooth Rocks wind forecast issued today at 9:12 am. Next forecast at approx. 9:12 pm. Smooth Rocks Wind Statistics View MoreSeptember WindJacup (68km)2025AugustSeptemberStrongest 6 September, 202574.2km/h WAverage September16.2km/hStrongest 13 August, 202583.2km/h NNWAverage August16.3km/hStrongest 13 August, 202583.2km/h NNWAverage 202516.3km/hClimate (2010–Present)Jacup (68km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 February, 2022137.2km/h NAverage 2020–202516.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads