Sumner Island Wind ForecastUnited StatesAKWrangell-Petersburg BoroughSumner Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumner Island wind forecast issued today at 4:27 am. Next forecast at approx. 4:27 pm.Sumner Island Wind Statistics May WindKake - Kake Airport (38.5 miles)2025AprilMayStrongest – Average May–Strongest 4 April, 202518.3mph SEAverage April7.7mphStrongest 12 January, 202521.9mph SEAverage 20257.4mphClimate (2010–Present)Kake - Kake Airport (38.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 December, 202030mph SEAverage 2020–20257.1mphGet WillyWeather+ to remove ads