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 6:33 am. Next forecast at approx. 6:33 pm.Granite Island Wind Statistics April WindSeward (34.2 miles)2026MarchAprilStrongest – Average April–Strongest 3 March, 202633.3mph NAverage March16.1mphStrongest 25 February, 202635.8mph NWAverage 202613.9mphClimate (2010–Present)Seward (34.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 January, 202463.1mph NAverage 2021–20269.4mphGet WillyWeather+ to remove ads