Grant Bay Wind ForecastAustraliaVICWestern DistrictGrant Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Grant Bay wind forecast issued today at 7:34 pm. Next forecast at approx. 7:34 am. Grant Bay Wind Statistics View MoreDecember WindCape Nelson Lighthouse (8km)2025NovemberDecemberStrongest 1 December, 202579.6km/h WAverage December21.8km/hStrongest 26 November, 202590.7km/h NWAverage November25.3km/hStrongest 29 August, 2025116.6km/h SSWAverage 202522.2km/hClimate (2010–Present)Cape Nelson Lighthouse (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2020–202521.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleGet WillyWeather+ to remove ads