Onion Bay Wind ForecastAustraliaVICBarwonOnion Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Onion Bay wind forecast issued today at 11:34 pm. Next forecast at approx. 11:34 am. Onion Bay Wind Statistics View MoreJanuary WindCape Otway (29km)2026DecemberJanuaryStrongest 2 January, 202644.3km/h EAverage January13.9km/hStrongest 1 December, 202579.6km/h WAverage December23.8km/hStrongest 2 January, 202644.3km/h EAverage 202613.9km/hClimate (2010–Present)Cape Otway (29km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 August, 2024124.2km/h WNWAverage 2021–202621.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January15%8.75%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads