Jamestown Wind ForecastUnited StatesCATuolumne CountyJamestown1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Jamestown wind forecast issued today at 7:22 pm. Next forecast at approx. 7:22 am. Wind Speed Wind GustJamestown Wind Statistics July WindCOLUMBIA (5 miles)2026JuneJulyStrongest 4 July, 202610.3mph SWAverage July5.6mphStrongest 28 June, 202613.9mph WSWAverage June5.8mphStrongest 17 February, 202619.7mph SSEAverage 20265.4mphClimate (2021–2026)COLUMBIA (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2021–20265.6mphGet WillyWeather+ to remove ads