Kwinana Grain Jetty Wind ForecastAustraliaWAPerthKwinana Grain Jetty1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Kwinana Grain Jetty wind forecast issued today at 1:33 am. Next forecast at approx. 1:33 pm. Kwinana Grain Jetty Wind Statistics View MoreDecember WindGarden Island (6km)2024NovemberDecemberStrongest 1 December, 202457.2km/h WSWAverage December24km/hStrongest 25 November, 202479.6km/h SSWAverage November27.5km/hStrongest 29 May, 202496.1km/h SWAverage 202423.2km/hClimate (2010–Present)Garden Island (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2019–202422.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December27.5%15%2.5%CalmNear GaleGet WillyWeather+ to remove ads