Hay Valley Wind ForecastAustraliaSAAdelaide HillsHay Valley1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hay Valley wind forecast issued today at 12:03 am. Next forecast at approx. 12:03 pm. Wind Speed Wind Gust Hay Valley Wind Statistics View MoreSeptember WindMount Lofty (8km)2026AugustSeptemberStrongest 20 September, 202670.2km/h NWAverage September11.5km/hStrongest 18 August, 202659.4km/h NAverage August9.7km/hStrongest 2 June, 202670.2km/h NWAverage 20269.7km/hClimate (2021–2026)Mount Lofty (8km)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 September25%13.75%2.5%CalmFreshGet WillyWeather+ to remove ads