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 9:33 pm. Next forecast at approx. 9:33 am. Birnam Wind Statistics View MoreMay WindToowoomba Airport (5km)2026AprilMayStrongest 12 May, 202657.2km/h EAverage May19.4km/hStrongest 30 April, 202657.2km/h EAverage April18.9km/hStrongest 13 February, 202679.6km/h EAverage 202622km/hClimate (2010–Present)Toowoomba Airport (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 December, 2023100.1km/h WNWAverage 2021–202619.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May45%23.75%2.5%CalmStrongMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May42.5%22.5%2.5%CalmStrongGet WillyWeather+ to remove ads