Mercer Wind ForecastUnited StatesNDMcLean CountyMercer1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mercer wind forecast issued today at 10:35 pm. Next forecast at approx. 10:35 am.Mercer Wind Statistics January WindGarrison (35.4 miles)2026DecemberJanuaryStrongest 16 January, 202639.1mph NNWAverage January12mphStrongest 9 December, 202541.4mph NWAverage December12mphStrongest 16 January, 202639.1mph NNWAverage 202612mphClimate (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