Mill Valley Wind ForecastUnited StatesCAMarin CountyMill Valley1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mill Valley wind forecast issued today at 3:33 pm. Next forecast at approx. 3:33 am.Mill Valley Wind Statistics July WindNovato / Gnoss Field (16.2 miles)2025JuneJulyStrongest – Average July–Strongest 20 June, 202523mph SWAverage June8.1mphStrongest 13 February, 202524.2mph SSWAverage 20257.6mphClimate (2010–Present)Novato / Gnoss Field (16.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 May, 202127.7mph NAverage 2020–20257.5mphGet WillyWeather+ to remove ads