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 5:34 pm. Next forecast at approx. 5:34 am.Grant City Wind Statistics March WindCarroll (15.5 miles)2026FebruaryMarchStrongest 7 March, 202623mph NWAverage March10mphStrongest 18 February, 202631.1mph WAverage February11.3mphStrongest 16 January, 202632.2mph NWAverage 202611.6mphClimate (2010–Present)Carroll (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 April, 202242.5mph SAverage 2021–202611.4mphGet WillyWeather+ to remove ads