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 8:32 pm. Next forecast at approx. 8:32 am.Chatham SPB Wind Statistics July WindAngoon (13 miles)2025JuneJulyStrongest 1 July, 20258.1mph SSEAverage July5.1mphStrongest 7 June, 202510.3mph SEAverage June4.4mphStrongest 1 May, 202518.3mph EAverage 20255.5mphClimate (2010–Present)Angoon (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 October, 202124.2mph ESEAverage 2020–20255.4mphGet WillyWeather+ to remove ads