Chatham SPB Wind ForecastUnited StatesAKSitka BoroughChatham SPB1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Chatham SPB wind forecast issued today at 4:32 pm. Next forecast at approx. 4:32 am. Wind Speed Wind GustChatham SPB Wind Statistics August WindAngoon (13 miles)2026JulyAugustStrongest 12 August, 20268.1mph SWAverage August3.9mphStrongest 6 July, 202613.9mph ESEAverage July4.2mphStrongest 16 February, 202618.3mph NAverage 20264.7mphClimate (2021–2026)Angoon (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 October, 202124.2mph ESEAverage 2021–20265.3mphGet WillyWeather+ to remove ads