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 10:34 pm. Next forecast at approx. 10:34 am. Grass Tree Hollow Campground Wind Statistics View MoreMay WindManjimup (36km)2026AprilMayStrongest 1 May, 202659.4km/h SSEAverage May11.6km/hStrongest 20 April, 202664.8km/h NWAverage April11.5km/hStrongest 30 March, 202664.8km/h WNWAverage 202613.9km/hClimate (2010–Present)Manjimup (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 July, 2024105.5km/h EAverage 2021–202613.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads