Irwin Wind ForecastAustraliaWAMidwestIrwin1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Irwin wind forecast issued today at 7:34 am. Next forecast at approx. 7:34 pm. Irwin Wind Statistics View MoreSeptember WindGeraldton Airport (59km)2025AugustSeptemberStrongest 5 September, 202574.2km/h WAverage September17.6km/hStrongest 25 August, 202577.8km/h WSWAverage August17.9km/hStrongest 20 July, 202579.6km/h WNWAverage 202519.4km/hClimate (2010–Present)Geraldton Airport (59km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 April, 2021120.2km/h EAverage 2020–202520km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmGaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmGaleGet WillyWeather+ to remove ads