Winthrop Wind ForecastUnited StatesWAOkanogan CountyWinthrop1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Winthrop wind forecast issued today at 9:32 pm. Next forecast at approx. 9:32 am.Winthrop Wind Statistics July WindOmak Airport (30.4 miles)2025JuneJulyStrongest 1 July, 202513.9mph SSWAverage July7mphStrongest 18 June, 202542.9mph SSEAverage June7.9mphStrongest 16 April, 202551mph NNEAverage 20256.8mphClimate (2010–Present)Omak Airport (30.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 April, 202551mph NNEAverage 2020–20257.5mphGet WillyWeather+ to remove ads