Grantham Wind ForecastAustraliaQLDDarling DownsGrantham1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Grantham wind forecast issued today at 4:09 am. Next forecast at approx. 4:09 pm. Grantham Wind Statistics View MoreDecember WindGatton (14km)2025NovemberDecemberStrongest 7 December, 202561.2km/h SEAverage December7.9km/hStrongest 14 November, 202572.4km/h SAverage November7.9km/hStrongest 26 October, 202574.2km/h WSWAverage 20258.2km/hClimate (2010–Present)Gatton (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 10 November, 202387.1km/h SAverage 2020–20258.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmStrongDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December17.5%10%2.5%CalmStrongGet WillyWeather+ to remove ads