Stephenston Wind ForecastAustraliaSAFlinders Ranges and OutbackStephenston1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Stephenston wind forecast issued today at 4:42 am. Next forecast at approx. 4:42 pm. Stephenston Wind Statistics View MoreAugust WindPort Augusta Airport (48km)2021JulyAugustStrongest 1 August, 202135.3km/h SSWAverage August15.1km/hStrongest 15 July, 202196.1km/h WAverage July15.6km/hStrongest 15 July, 202196.1km/h WAverage 202118.1km/hClimate (2010–Present)Port Augusta Airport (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 September, 2020101.9km/h WNWAverage 2010–Present18.7km/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 August20%11.25%2.5%CalmNear GaleGet an account to remove ads