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 6:34 pm. Next forecast at approx. 6:34 am. Wind Speed Wind Gust Grass Tree Hollow Campground Wind Statistics View MoreSeptember WindManjimup (36km)2026AugustSeptemberStrongest 12 September, 202664.8km/h WAverage September14.3km/hStrongest 8 August, 202668.4km/h SAverage August12.5km/hStrongest 31 May, 202685.3km/h WNWAverage 202613.2km/hClimate (2021–2026)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 September12.5%7.5%2.5%CalmViolentSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmViolentGet WillyWeather+ to remove ads