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 6:42 pm. Next forecast at approx. 6:42 am. Norton Summit Wind Statistics View MoreJune WindMount Lofty (6km)2026MayJuneStrongest 2 June, 202670.2km/h NWAverage June13.2km/hStrongest 3 May, 202664.8km/h WNWAverage May9km/hStrongest 2 June, 202670.2km/h NWAverage 20269.2km/hClimate (2010–Present)Mount Lofty (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 July, 202194.3km/h WNWAverage 2021–202610.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June27.5%15%2.5%CalmFreshJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June20%11.25%2.5%CalmFreshGet WillyWeather+ to remove ads