Granite Island Wind ForecastUnited StatesAKKenai Peninsula BoroughGranite Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAA Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Granite Island wind forecast issued today at 12:30 am. Next forecast at approx. 12:30 pm.Granite Island Wind Statistics June WindSeward (34.2 miles)2025MayJuneStrongest 3 June, 202536.9mph SAverage June8.1mphStrongest 27 May, 202534mph NEAverage May7.4mphStrongest 6 January, 202559.1mph SSEAverage 20258mphClimate (2010–Present)Seward (34.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 January, 202463.1mph NAverage 2020–20259.2mphGet WillyWeather+ to remove ads