Expansion Bay Wind ForecastUnited StatesNDMercer CountyExpansion Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Expansion Bay wind forecast issued today at 5:34 pm. Next forecast at approx. 5:34 am. Wind Speed Wind GustExpansion Bay Wind Statistics September WindGarrison (15.5 miles)2026AugustSeptemberStrongest – Average September–Strongest 3 August, 202646.1mph NWAverage August8.1mphStrongest 5 July, 202672.9mph SAverage 202610.3mphClimate (2021–2026)Garrison (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 October, 202474mph WNWAverage 2021–202610.3mphGet WillyWeather+ to remove ads