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 9:38 pm. Next forecast at approx. 9:38 am. Wind Speed Wind Gust Norton Summit Wind Statistics View MoreSeptember WindMount Lofty (6km)2026AugustSeptemberStrongest 5 September, 202655.4km/h WNWAverage September11.2km/hStrongest 18 August, 202659.4km/h NAverage August9.7km/hStrongest 2 June, 202670.2km/h NWAverage 20269.6km/hClimate (2021–2026)Mount Lofty (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 September, 202483.2km/h WNWAverage 2021–202610km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September27.5%15%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September27.5%15%2.5%CalmFreshGet WillyWeather+ to remove ads