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 5:35 am. Next forecast at approx. 5:35 pm.Grant City Wind Statistics June WindCarroll (15.5 miles)2026MayJuneStrongest 10 June, 202623mph SSWAverage June9.8mphStrongest 14 May, 202628.9mph SSEAverage May11.2mphStrongest 15 March, 202639.1mph NWAverage 202612.2mphClimate (2010–Present)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