Fairfax Wind ForecastUnited StatesCAMarin CountyFairfax1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Fairfax wind forecast issued today at 3:34 pm. Next forecast at approx. 3:34 am. Wind Speed Wind GustFairfax Wind Statistics September WindNovato / Gnoss Field (10.6 miles)2026AugustSeptemberStrongest – Average September–Strongest 29 August, 202618.3mph SWAverage August6.8mphStrongest 3 January, 202623mph SSWAverage 20267.2mphClimate (2021–2026)Novato / Gnoss Field (10.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 January, 202327.7mph NAverage 2021–20267.4mphGet WillyWeather+ to remove ads