Norton Summit Wind ForecastAustraliaSAAdelaide HillsNorton Summit1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Norton Summit wind forecast issued today at 10:04 pm. Next forecast at approx. 10:04 am. Norton Summit Wind Statistics View MoreAugust WindMount Lofty (6km)2025JulyAugustStrongest 4 August, 202566.6km/h NNWAverage August10.2km/hStrongest 22 July, 202577.8km/h NWAverage July12.6km/hStrongest 22 July, 202577.8km/h NWAverage 20259.9km/hClimate (2010–Present)Mount Lofty (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 July, 202194.3km/h WNWAverage 2020–202510.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August27.5%15%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads