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 6:08 am. Next forecast at approx. 6:08 pm. Norton Summit Wind Statistics View MoreMay WindMount Lofty (6km)2026AprilMayStrongest 3 May, 202664.8km/h WNWAverage May19.4km/hStrongest 10 April, 202653.6km/h WNWAverage April9km/hStrongest 3 May, 202664.8km/h WNWAverage 20269.3km/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 May27.5%15%2.5%CalmFreshMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May22.5%12.5%2.5%CalmFreshGet WillyWeather+ to remove ads