Isle Royale Wind ForecastUnited StatesMIKeweenaw CountyIsle Royale1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Isle Royale wind forecast issued today at 10:31 am. Next forecast at approx. 10:31 pm.Isle Royale Wind Statistics July WindCopper Harbor (58.4 miles)2025JuneJulyStrongest – Average July–Strongest 21 June, 202547mph SSWAverage June5.5mphStrongest 6 February, 202557.9mph NAverage 20259.6mphClimate (2010–Present)Copper Harbor (58.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 November, 202462mph NNEAverage 2020–20259.1mphGet WillyWeather+ to remove ads