Tarnma Wind ForecastAustraliaSAClare ValleyTarnma1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Tarnma wind forecast issued today at 3:06 pm. Next forecast at approx. 3:06 am. Tarnma Wind Statistics View MoreSeptember WindNuriootpa (PIRSA Research Centre) (12km)2024AugustSeptemberStrongest 1 September, 202479.6km/h WAverage September16.4km/hStrongest 20 August, 202479.6km/h WAverage August16km/hStrongest 20 July, 202483.2km/h WAverage 202413.4km/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 2019–202413.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads