Thornton Wind ForecastUnited StatesCOAdams CountyThornton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Thornton wind forecast issued today at 8:33 pm. Next forecast at approx. 8:33 am.Thornton Wind Statistics July WindBroomfield / Jeffco (6.8 miles)2025JuneJulyStrongest – Average July–Strongest 3 June, 202517.2mph NNWAverage June7.3mphStrongest 14 May, 202526.4mph WNWAverage 20257.4mphClimate (2010–Present)Broomfield / Jeffco (6.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 April, 202330mph NAverage 2020–20257mphGet WillyWeather+ to remove ads