Mercer Wind ForecastUnited StatesNDMcLean CountyMercer1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mercer wind forecast issued today at 11:32 am. Next forecast at approx. 11:32 pm.Mercer Wind Statistics July WindGarrison (35.4 miles)2025JuneJulyStrongest 1 July, 20256.9mph SAverage July5.1mphStrongest 7 June, 202563.1mph NWAverage June9.4mphStrongest 17 January, 202563.1mph WNWAverage 202510.4mphClimate (2010–Present)Garrison (35.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 October, 202474mph WNWAverage 2020–202510.5mphGet WillyWeather+ to remove ads