Hay Flat Wind ForecastAustraliaSAFleurieu PeninsulaHay Flat1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hay Flat wind forecast issued today at 3:04 am. Next forecast at approx. 3:04 pm. Hay Flat Wind Statistics View MoreDecember WindParawa West (Second Valley Forest) (8km)2024NovemberDecemberStrongest 1 December, 202433.5km/h WNWAverage December11.9km/hStrongest 7 November, 202464.8km/h WAverage November14.7km/hStrongest 19 July, 202485.3km/h WNWAverage 202415.1km/hClimate (2010–Present)Parawa West (Second Valley Forest) (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 July, 202485.3km/h WNWAverage 2019–202415.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads