Winthrop Wind ForecastUnited StatesWAOkanogan CountyWinthrop1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Winthrop wind forecast issued today at 11:33 am. Next forecast at approx. 11:33 pm.Winthrop Wind Statistics March WindOmak Airport (30.4 miles)2026FebruaryMarchStrongest 11 March, 202638mph SSWAverage March8.1mphStrongest 19 February, 202638mph NAverage February6.2mphStrongest 19 February, 202638mph NAverage 20265.9mphClimate (2010–Present)Omak Airport (30.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 July, 202565.1mph NWAverage 2021–20267.5mphGet WillyWeather+ to remove ads