Portola Hills Wind ForecastUnited StatesCAOrange CountyPortola Hills1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Portola Hills wind forecast issued today at 10:35 am. Next forecast at approx. 10:35 pm.Portola Hills Wind Statistics December WindCorona Airport (13 miles)2025NovemberDecemberStrongest – Average December–Strongest 22 November, 202515mph NNEAverage November6.4mphStrongest 8 January, 202530mph NEAverage 20258.2mphClimate (2010–Present)Corona Airport (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 February, 202231.1mph NAverage 2020–20257.9mphGet WillyWeather+ to remove ads