Grass Tree Hollow Campground Wind ForecastAustraliaWASouth WestGrass Tree Hollow Campground1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grass Tree Hollow Campground wind forecast issued today at 10:35 pm. Next forecast at approx. 10:35 am. Grass Tree Hollow Campground Wind Statistics View MoreSeptember WindManjimup (36km)2024AugustSeptemberStrongest 4 September, 202457.2km/h WNWAverage September13.9km/hStrongest 6 August, 202477.8km/h WNWAverage August16.8km/hStrongest 15 July, 2024105.5km/h EAverage 202414.1km/hClimate (2010–Present)Manjimup (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 October, 2019105.5km/h NAverage 2019–202413.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleGet an account to remove ads