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 2:34 pm. Next forecast at approx. 2:34 am. Kwinana Grain Jetty Wind Statistics View MoreMay WindGarden Island (6km)2025AprilMayStrongest 19 May, 202568.4km/h SSWAverage May19.5km/hStrongest 17 April, 202574.2km/h SAverage April21.7km/hStrongest 17 April, 202574.2km/h SAverage 202523.1km/hClimate (2010–Present)Garden Island (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2020–202522.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmGaleGet WillyWeather+ to remove ads