Mercer Wind ForecastUnited StatesNDMcLean CountyMercer1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mercer wind forecast issued yesterday at 11:34 pm. Next forecast at approx. 11:34 am.Mercer Wind Statistics June WindGarrison (35.4 miles)2026MayJuneStrongest 6 June, 202640.9mph SAverage June10.5mphStrongest 14 May, 202667.1mph WAverage May12.2mphStrongest 14 May, 202667.1mph WAverage 202611.2mphClimate (2010–Present)Garrison (35.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 October, 202474mph WNWAverage 2021–202610.4mphGet WillyWeather+ to remove ads