Harper Wind ForecastUnited StatesIAKeokuk CountyHarper1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harper wind forecast issued today at 3:32 am. Next forecast at approx. 3:32 pm.Harper Wind Statistics April WindWashington (20.5 miles)2025MarchAprilStrongest – Average April–Strongest 5 March, 202533.3mph NWAverage March13.6mphStrongest 28 February, 202533.3mph WNWAverage 202512.4mphClimate (2010–Present)Washington (20.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 April, 202034.4mph NAverage 2020–202510.2mphGet WillyWeather+ to remove ads