Winthrop Wind ForecastUnited StatesWAOkanogan CountyWinthrop1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Winthrop wind forecast issued today at 9:30 am. Next forecast at approx. 9:30 pm.Winthrop Wind Statistics June WindOmak Airport (30.4 miles)2025MayJuneStrongest 1 June, 202519.7mph NAverage June10.5mphStrongest 7 May, 202544.1mph SWAverage May7.1mphStrongest 16 April, 202551mph NNEAverage 20256.6mphClimate (2010–Present)Omak Airport (30.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 April, 202551mph NNEAverage 2020–20257.6mphGet WillyWeather+ to remove ads