The Slopes Wind ForecastAustraliaNSWGreater Western SydneyThe Slopes1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time The Slopes wind forecast issued today at 5:36 pm. Next forecast at approx. 5:36 am. The Slopes Wind Statistics View MoreJanuary WindRichmond RAAF Base (10km)2026DecemberJanuaryStrongest – Average January9.4km/hStrongest 19 December, 202583.2km/h SAverage December11.5km/hStrongest – Average 20269.4km/hClimate (2010–Present)Richmond RAAF Base (10km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 17 November, 202487.1km/h WAverage 2021–20269.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January30%16.25%2.5%CalmNear GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads