Boulder Wind ForecastUnited StatesMTJefferson CountyBoulder1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Boulder wind forecast issued today at 4:37 pm. Next forecast at approx. 4:37 am.Boulder Wind Statistics June WindHelena Regional Airport (26.1 miles)2026MayJuneStrongest – Average June–Strongest 13 May, 202655.9mph WAverage May8.1mphStrongest 8 March, 202667.1mph WAverage 20267.5mphClimate (2010–Present)Helena Regional Airport (26.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 March, 202667.1mph WAverage 2021–20267.1mphGet WillyWeather+ to remove ads