Castro City Wind ForecastUnited StatesCASanta Clara CountyCastro City1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Castro City wind forecast issued today at 7:37 pm. Next forecast at approx. 7:37 am.Castro City Wind Statistics October WindPalo Alto Airport (4.3 miles)2025SeptemberOctoberStrongest – Average October–Strongest 7 September, 202517.2mph NNWAverage September9.2mphStrongest 2 March, 202525.3mph WNWAverage 20259.6mphClimate (2010–Present)Palo Alto Airport (4.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 April, 202157.5mph NAverage 2020–20259mphGet WillyWeather+ to remove ads