Swan River - Heirisson Island Wind ForecastAustraliaWAPerthSwan River - Heirisson Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Swan River - Heirisson Island wind forecast issued today at 2:33 am. Next forecast at approx. 2:33 pm. Wind Speed Wind Gust Swan River - Heirisson Island Wind Statistics View MoreNovember WindPerth Metro (5 km)2026OctoberNovemberStrongest 8 November, 202642.5 km/h SWAverage November10.3 km/hStrongest 18 October, 202646.4 km/h SWAverage October9.7 km/hStrongest 31 May, 202664.8 km/h WNWAverage 20268.5 km/hClimate (2021–2026)Perth Metro (5 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 May, 202479.6 km/h SSWAverage 2021–20269.1 km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmFreshNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmFreshGet WillyWeather+ to remove ads