Harpster Wind ForecastUnited StatesIDIdaho CountyHarpster1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harpster wind forecast issued today at 11:30 am. Next forecast at approx. 11:30 pm.Harpster Wind Statistics July WindLowell (19.9 miles)2025JuneJulyStrongest – Average July–Strongest – Average June–Strongest 13 March, 202525.9mph SEAverage 20251.5mphClimate (2010–Present)Lowell (19.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 April, 202338mph SAverage 2020–20252.9mphGet WillyWeather+ to remove ads