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 12:33 am. Next forecast at approx. 12:33 pm. Hawkesbury River - Spencer Wind Statistics View MoreMay WindMangrove Mountain (21km)2025AprilMayStrongest 1 May, 202531.3km/h SSEAverage May3.4km/hStrongest 15 April, 202540.7km/h SSEAverage April4.8km/hStrongest 15 January, 202553.6km/h WNWAverage 20256.3km/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 May17.5%10%2.5%CalmFreshMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May22.5%12.5%2.5%CalmFreshGet WillyWeather+ to remove ads