Harpster Wind ForecastUnited StatesIDIdaho CountyHarpster1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harpster wind forecast issued today at 9:33 am. Next forecast at approx. 9:33 pm.Harpster Wind Statistics April WindLowell (19.9 miles)2026MarchAprilStrongest – Average April–Strongest 2 March, 20269.2mph SSEAverage March4.1mphStrongest 20 January, 202611.4mph SAverage 20264.1mphClimate (2010–Present)Lowell (19.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 April, 202338mph SAverage 2021–20262.8mphGet WillyWeather+ to remove ads