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 4:35 am. Next forecast at approx. 4:35 pm. Grass Tree Hollow Campground Wind Statistics View MoreApril WindManjimup (36km)2026MarchAprilStrongest 3 April, 202637.1km/h NEAverage April11.4km/hStrongest 30 March, 202664.8km/h WNWAverage March14.4km/hStrongest 30 March, 202664.8km/h WNWAverage 202614.6km/hClimate (2010–Present)Manjimup (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 July, 2024105.5km/h EAverage 2021–202613.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April12.5%7.5%2.5%CalmFreshApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April12.5%7.5%2.5%CalmFreshGet WillyWeather+ to remove ads