Upper Swan Wind ForecastAustraliaWAPerthUpper Swan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Upper Swan wind forecast issued today at 8:15 am. Next forecast at approx. 8:15 pm. Upper Swan Wind Statistics View MoreDecember WindPearce RAAF Base (11km)2025NovemberDecemberStrongest 10 December, 202551.8km/h EAverage December16.1km/hStrongest 10 November, 202568.4km/h EAverage November18km/hStrongest 14 September, 202588.9km/h WSWAverage 202514.5km/hClimate (2010–Present)Pearce RAAF Base (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 July, 2021113km/h NWAverage 2020–202515.4km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads