Hercules Wind ForecastUnited StatesCAContra Costa CountyHercules1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Hercules wind forecast issued today at 4:38 pm. Next forecast at approx. 4:38 am.Hercules Wind Statistics March WindConcord, Buchanan Field (13 miles)2026FebruaryMarchStrongest – Average March–Strongest 19 February, 202636.9mph WAverage February5.4mphStrongest 19 February, 202636.9mph WAverage 20264.7mphClimate (2010–Present)Concord, Buchanan Field (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 March, 202561.1mph SWAverage 2021–20267.7mphGet WillyWeather+ to remove ads