Grant City Wind ForecastUnited StatesIASac CountyGrant City1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Grant City wind forecast issued today at 12:33 am. Next forecast at approx. 12:33 pm.Grant City Wind Statistics December WindCarroll (15.5 miles)2025NovemberDecemberStrongest – Average December–Strongest 25 November, 202534.4mph WNWAverage November11.5mphStrongest 5 March, 202542.5mph NNWAverage 202510.8mphClimate (2010–Present)Carroll (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 April, 202242.5mph SAverage 2020–202511.3mphGet WillyWeather+ to remove ads