Mercer Wind ForecastUnited StatesNDMcLean CountyMercer1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mercer wind forecast issued today at 1:29 pm. Next forecast at approx. 1:29 am.Mercer Wind Statistics April WindGarrison (35.4 miles)2025MarchAprilStrongest – Average April–Strongest 25 March, 202548.1mph WNWAverage March9.5mphStrongest 17 January, 202563.1mph WNWAverage 202510.6mphClimate (2010–Present)Garrison (35.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 October, 202474mph WNWAverage 2020–202510.6mphGet WillyWeather+ to remove ads