Arnold Wind ForecastUnited StatesCACalaveras CountyArnold1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Arnold wind forecast issued today at 7:34 pm. Next forecast at approx. 7:34 am.Arnold Wind Statistics July WindCOLUMBIA (15.5 miles)2025JuneJulyStrongest 1 July, 202512.8mph WSWAverage July6.3mphStrongest 21 June, 202513.9mph WSWAverage June5.8mphStrongest 13 February, 202518.3mph SSEAverage 20255.5mphClimate (2010–Present)COLUMBIA (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2020–20255.6mphGet WillyWeather+ to remove ads