Chatham Island Wind ForecastAustraliaWASouth WestChatham Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Chatham Island wind forecast issued today at 4:33 pm. Next forecast at approx. 4:33 am. Wind Speed Wind Gust Chatham Island Wind Statistics View MoreAugust WindNorth Walpole (22km)2026JulyAugustStrongest – Average August12.6km/hStrongest 26 July, 202674.2km/h WAverage July10.2km/hStrongest 31 May, 202679.6km/h WSWAverage 202611.8km/hClimate (2021–2026)North Walpole (22km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 9 August, 202188.9km/h NNWAverage 2021–202613.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmStrongGet WillyWeather+ to remove ads