Birnam Wind ForecastAustraliaQLDDarling DownsBirnam1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Birnam wind forecast issued today at 2:34 am. Next forecast at approx. 2:34 pm. Birnam Wind Statistics View MoreDecember WindToowoomba Airport (5km)2024NovemberDecemberStrongest 2 December, 202438.9km/h EAverage December15.7km/hStrongest 14 November, 202464.8km/h EAverage November22.6km/hStrongest 13 August, 202470.2km/h EAverage 202419.5km/hClimate (2010–Present)Toowoomba Airport (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 December, 2023100.1km/h WNWAverage 2019–202419.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December45%23.75%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December55%28.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads