South Arroyo Wind ForecastUnited StatesCALos Angeles CountySouth Arroyo1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time South Arroyo wind forecast issued today at 3:39 pm. Next forecast at approx. 2:39 am.South Arroyo Wind Statistics November WindEl Monte (8.1 miles)2025OctoberNovemberStrongest – Average November–Strongest 11 October, 202515mph SSWAverage October6.5mphStrongest 13 March, 202519.7mph SWAverage 20257.4mphClimate (2010–Present)El Monte (8.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 March, 202119.7mph SSWAverage 2020–20257mphGet WillyWeather+ to remove ads