Swan River - Mounts Bay Wind ForecastAustraliaWAPerthSwan River - Mounts Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Swan River - Mounts Bay wind forecast issued today at 10:33 pm. Next forecast at approx. 10:33 am. Wind Speed Wind Gust Swan River - Mounts Bay Wind Statistics View MoreSeptember WindPerth Metro (6km)2026AugustSeptemberStrongest 18 September, 202648.2km/h NWAverage September8.8km/hStrongest 8 August, 202659.4km/h SWAverage August6.9km/hStrongest 31 May, 202664.8km/h WNWAverage 20268.3km/hClimate (2021–2026)Perth Metro (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 May, 202479.6km/h SSWAverage 2021–20269km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September25%13.75%2.5%CalmFreshGet WillyWeather+ to remove ads