Shumway Wind ForecastUnited StatesCALassen CountyShumway1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Shumway wind forecast issued today at 1:36 pm. Next forecast at approx. 1:36 am.Shumway Wind Statistics October WindAlturas (54.1 miles)2025SeptemberOctoberStrongest 8 October, 202520.8mph WSWAverage October7mphStrongest 28 September, 202520.8mph SWAverage September7.1mphStrongest 16 March, 202565.1mph SAverage 20255.8mphClimate (2010–Present)Alturas (54.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 March, 202565.1mph SAverage 2020–20256.5mphGet WillyWeather+ to remove ads