Harbor Island Wind ForecastUnited StatesAKKenai Peninsula BoroughHarbor Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harbor Island wind forecast issued today at 12:34 pm. Next forecast at approx. 12:34 am.Harbor Island Wind Statistics May WindSeward (31.7 miles)2026AprilMayStrongest 11 May, 202620.8mph SAverage May8.8mphStrongest 30 April, 202621.9mph SSWAverage April8.9mphStrongest 25 February, 202635.8mph NWAverage 202612.1mphClimate (2010–Present)Seward (31.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 January, 202463.1mph NAverage 2021–20269.3mphGet WillyWeather+ to remove ads