Jamestown Wind ForecastUnited StatesCATuolumne CountyJamestown1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Jamestown wind forecast issued today at 3:33 pm. Next forecast at approx. 3:33 am.Jamestown Wind Statistics June WindCOLUMBIA (5 miles)2025MayJuneStrongest 21 June, 202513.9mph WSWAverage June5.8mphStrongest 5 May, 202511.4mph NAverage May5.6mphStrongest 13 February, 202518.3mph SSEAverage 20255.5mphClimate (2010–Present)COLUMBIA (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2020–20255.6mphGet WillyWeather+ to remove ads