Boat Harbour Wind ForecastAustraliaNSWIllawarraBoat Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Boat Harbour wind forecast issued today at 5:34 am. Next forecast at approx. 5:34 pm. Wind Speed Wind Gust Boat Harbour Wind Statistics View MoreAugust WindPoint Perpendicular (2km)2026JulyAugustStrongest 10 August, 202670.2km/h NWAverage August10.9km/hStrongest 5 July, 202663km/h SSWAverage July13.3km/hStrongest 27 March, 2026114.8km/h SSWAverage 202614km/hClimate (2021–2026)Point Perpendicular (2km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 August, 2021124.2km/h SSWAverage 2021–202615.2km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrong GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads