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 12:34 am. Next forecast at approx. 12:34 pm. Grant Bay Wind Statistics View MoreMay WindCape Nelson Lighthouse (8km)2026AprilMayStrongest 1 May, 202648.2km/h NAverage May22.1km/hStrongest 10 April, 202696.1km/h WAverage April20.1km/hStrongest 10 April, 202696.1km/h WAverage 202620.7km/hClimate (2010–Present)Cape Nelson Lighthouse (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2021–202621.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads