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 4:34 am. Next forecast at approx. 4:34 pm. Grass Tree Hollow Campground Wind Statistics View MoreOctober WindManjimup (36km)2025SeptemberOctoberStrongest 3 October, 202559.4km/h NWAverage October11.7km/hStrongest 2 September, 2025105.5km/h WNWAverage September13km/hStrongest 26 March, 2025105.5km/h NAverage 202513.1km/hClimate (2010–Present)Manjimup (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 December, 2020105.5km/h NEAverage 2020–202513.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmStrongOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmStrongGet WillyWeather+ to remove ads