Garrison Dam Wind ForecastUnited StatesNDMcLean CountyGarrison Dam1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Garrison Dam wind forecast issued today at 9:29 am. Next forecast at approx. 9:29 pm.Garrison Dam Wind Statistics May WindGarrison (10.6 miles)2025AprilMayStrongest – Average May–Strongest 14 April, 202548.1mph NNWAverage April11mphStrongest 17 January, 202563.1mph WNWAverage 202510.7mphClimate (2010–Present)Garrison (10.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 October, 202474mph WNWAverage 2020–202510.5mphGet WillyWeather+ to remove ads