Harpster Wind ForecastUnited StatesIDIdaho CountyHarpster1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harpster wind forecast issued today at 8:37 pm. Next forecast at approx. 8:37 am.Harpster Wind Statistics December WindLowell (19.9 miles)2025NovemberDecemberStrongest 1 December, 20254.7mph NNWAverage December3.8mphStrongest 29 November, 20258.1mph NAverage November3.8mphStrongest 31 July, 202534mph SWAverage 20252.2mphClimate (2010–Present)Lowell (19.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 April, 202338mph SAverage 2020–20252.8mphGet WillyWeather+ to remove ads