Arnold Wind ForecastUnited StatesCACalaveras CountyArnold1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Arnold wind forecast issued today at 4:38 pm. Next forecast at approx. 4:38 am.Arnold Wind Statistics January WindCOLUMBIA (15.5 miles)2026DecemberJanuaryStrongest 2 January, 202610.3mph ESEAverage January6.4mphStrongest 23 December, 202520.8mph SEAverage December4.7mphStrongest 2 January, 202610.3mph ESEAverage 20266.4mphClimate (2010–Present)COLUMBIA (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2021–20265.6mphGet WillyWeather+ to remove ads