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 5:27 am. Next forecast at approx. 5:27 pm.Granite Island Wind Statistics January WindSeward (34.2 miles)2026DecemberJanuaryStrongest – Average January–Strongest 29 December, 202536.9mph NAverage December16.7mphStrongest – Average 2026–Climate (2010–Present)Seward (34.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 January, 202463.1mph NAverage 2021–20259.2mphGet WillyWeather+ to remove ads