Shumway Wind ForecastUnited StatesCALassen CountyShumway1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Shumway wind forecast issued today at 5:33 am. Next forecast at approx. 5:33 pm.Shumway Wind Statistics June WindAlturas (54.1 miles)2026MayJuneStrongest 5 June, 202634mph WAverage June5.5mphStrongest 17 May, 202642.9mph NNEAverage May6.3mphStrongest 3 January, 202647mph SSEAverage 20265mphClimate (2010–Present)Alturas (54.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 March, 202565.1mph SAverage 2021–20266.2mphGet WillyWeather+ to remove ads