St Johns Wind ForecastAustraliaSABarossaSt Johns1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time St Johns wind forecast issued today at 9:04 am. Next forecast at approx. 9:04 pm. St Johns Wind Statistics View MoreJuly WindNuriootpa (PIRSA Research Centre) (12km)2025JuneJulyStrongest 4 July, 202540.7km/h NAverage July8.4km/hStrongest 24 June, 202583.2km/h WAverage June12.7km/hStrongest 26 May, 202598.3km/h WAverage 202513km/hClimate (2010–Present)Nuriootpa (PIRSA Research Centre) (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 December, 202098.3km/h WAverage 2020–202513.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July12.5%7.5%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads