Berthier Island Wind ForecastAustraliaWAKimberleyBerthier Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Berthier Island wind forecast issued today at 8:09 pm. Next forecast at approx. 8:09 am. Wind Speed Wind Gust Berthier Island Wind Statistics View MoreOctober WindTroughton Island (150 km)2026SeptemberOctoberStrongest 5 October, 202637.1 km/h WAverage October15.3 km/hStrongest 8 September, 202646.4 km/h SWAverage September13.6 km/hStrongest 16 January, 202694.3 km/h ENEAverage 202620.9 km/hClimate (2021–2026)Troughton Island (150 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 January, 2023103.7 km/h WNWAverage 2021–202620.1 km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October17.5%10%2.5%CalmNear GaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October27.5%15%2.5%CalmNear GaleGet WillyWeather+ to remove ads