Ganns Wind ForecastUnited StatesCACalaveras CountyGanns1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Ganns wind forecast issued today at 5:31 am. Next forecast at approx. 5:31 pm.Ganns Wind Statistics August WindCOLUMBIA (28.6 miles)2025JulyAugustStrongest 2 August, 202510.3mph SWAverage August6.1mphStrongest 1 July, 202512.8mph WSWAverage July6.2mphStrongest 13 February, 202518.3mph SSEAverage 20255.7mphClimate (2010–Present)COLUMBIA (28.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2020–20255.6mphGet WillyWeather+ to remove ads