Swan River - Johnson Parade Boat Ramp Wind ForecastAustraliaWAPerthSwan River - Johnson Parade Boat Ramp1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Swan River - Johnson Parade Boat Ramp wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. Swan River - Johnson Parade Boat Ramp Wind Statistics View MoreJune WindSwanbourne (5km)2025MayJuneStrongest 2 June, 202544.3km/h NWAverage June11.8km/hStrongest 19 May, 202557.2km/h SSWAverage May13.9km/hStrongest 9 March, 202566.6km/h SWAverage 202515.1km/hClimate (2010–Present)Swanbourne (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 May, 2024100.1km/h WAverage 2020–202515.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmNear GaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads