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 7:31 am. Next forecast at approx. 7:31 pm. Wind Speed Wind GustGrant City Wind Statistics July WindCarroll (15.5 miles)2026JuneJulyStrongest 2 July, 202621.9mph WSWAverage July6.8mphStrongest 17 June, 202628.9mph WNWAverage June10mphStrongest 15 March, 202639.1mph NWAverage 202611.3mphClimate (2021–2026)Carroll (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 April, 202242.5mph SAverage 2021–202611.3mphGet WillyWeather+ to remove ads