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 4:51 pm. Next forecast at approx. 4:51 am. Norton Summit Wind Statistics View MoreAugust WindMount Lofty (6km)2020JulyAugustStrongest 1 August, 202048.2km/h WNWAverage August10.6km/hStrongest 1 July, 202064.8km/h WNWAverage July9.8km/hStrongest 31 May, 202081.4km/h WNWAverage 202010.1km/hClimate (2010–Present)Mount Lofty (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 January, 201783.2km/h WNWAverage 2010–Present10.3km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August27.5%15%2.5%CalmStrongGet an account to remove ads