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 10:34 am. Next forecast at approx. 10:34 pm. Hawkesbury River - Spencer Wind Statistics View MoreMay WindMangrove Mountain (21km)2026AprilMayStrongest 7 May, 202640.7km/h WNWAverage May4.6km/hStrongest 12 April, 202646.4km/h WNWAverage April4.6km/hStrongest 18 January, 202657.2km/h ESEAverage 20265.5km/hClimate (2010–Present)Mangrove Mountain (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 December, 202168.4km/h WAverage 2021–20266.5km/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