Sac City Wind ForecastUnited StatesIASac CountySac City1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sac City wind forecast issued today at 3:29 pm. Next forecast at approx. 3:29 am.Sac City Wind Statistics June WindStorm Lake (17.4 miles)2025MayJuneStrongest 2 June, 202527.7mph SSWAverage June10.3mphStrongest 15 May, 202536.9mph SSWAverage May11.4mphStrongest 5 March, 202541.4mph NNWAverage 202512.9mphClimate (2010–Present)Storm Lake (17.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 202149.4mph WAverage 2020–202511.9mphGet WillyWeather+ to remove ads