Hawkesbury River - Spencer Wind ForecastAustraliaNSWSydneyHawkesbury River - Spencer1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hawkesbury River - Spencer wind forecast issued today at 6:35 pm. Next forecast at approx. 6:35 am. Hawkesbury River - Spencer Wind Statistics View MoreSeptember WindMangrove Mountain (21km)2025AugustSeptemberStrongest 8 September, 202538.9km/h NWAverage September6.3km/hStrongest 30 August, 202555.4km/h WAverage August6km/hStrongest 25 June, 202559.4km/h WNWAverage 20256.2km/hClimate (2010–Present)Mangrove Mountain (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 December, 202168.4km/h WAverage 2020–20256.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmFreshGet WillyWeather+ to remove ads