Grass Flat Wind ForecastAustraliaVICWimmeraGrass Flat1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grass Flat wind forecast issued today at 3:34 pm. Next forecast at approx. 3:34 am. Grass Flat Wind Statistics View MoreJanuary WindHorsham Airport (27km)2026DecemberJanuaryStrongest 4 January, 202653.6km/h SAverage January17.3km/hStrongest 14 December, 202570.2km/h SWAverage December19.6km/hStrongest 4 January, 202653.6km/h SAverage 202617.3km/hClimate (2010–Present)Horsham Airport (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 January, 2022139km/h NWAverage 2021–202618.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January12.5%7.5%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads