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 12:38 am. Next forecast at approx. 11:38 am.Granite Island Wind Statistics November WindSeward (34.2 miles)2025OctoberNovemberStrongest – Average November–Strongest 30 October, 202527.7mph NNWAverage October8.8mphStrongest 6 January, 202559.1mph SSEAverage 20257.7mphClimate (2010–Present)Seward (34.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 January, 202463.1mph NAverage 2020–20259.1mphGet WillyWeather+ to remove ads