Granby Wind ForecastUnited StatesCOGrand CountyGranby1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Granby wind forecast issued today at 4:36 pm. Next forecast at approx. 4:36 am.Granby Wind Statistics April WindBerthoud Pass (22.4 miles)2026MarchAprilStrongest 2 April, 202649.4mph WNWAverage April20.3mphStrongest 14 March, 202648.3mph WNWAverage March25.1mphStrongest 16 January, 202661.1mph NWAverage 202624.6mphClimate (2010–Present)Berthoud Pass (22.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 May, 202461.1mph WNWAverage 2021–202619.3mphGet WillyWeather+ to remove ads