Napa Wind ForecastUnited StatesCANapa CountyNapa1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Napa wind forecast issued yesterday at 11:33 pm. Next forecast at approx. 11:33 am.Napa Wind Statistics May WindNapa, Napa County Airport (6.2 miles)2026AprilMayStrongest – Average May–Strongest 11 April, 202642.1mph SSWAverage April7.2mphStrongest 6 March, 202642.9mph NAverage 20266mphClimate (2010–Present)Napa, Napa County Airport (6.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 August, 2023104.9mph EAverage 2021–20268.1mphGet WillyWeather+ to remove ads