Sumner Lake Wind ForecastUnited StatesMIKeweenaw CountySumner Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumner Lake wind forecast issued today at 2:33 am. Next forecast at approx. 2:33 pm.Sumner Lake Wind Statistics May WindCopper Harbor (53.4 miles)2026AprilMayStrongest – Average May–Strongest 5 April, 202626.4mph NAverage April11mphStrongest 16 March, 202635.8mph ENEAverage 202611.6mphClimate (2010–Present)Copper Harbor (53.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 November, 202462mph NNEAverage 2021–20269.2mphGet WillyWeather+ to remove ads