Mammoth Wind ForecastUnited StatesWYPark CountyMammoth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mammoth wind forecast issued today at 6:34 pm. Next forecast at approx. 6:34 am.Mammoth Wind Statistics August WindWest Yellowstone (28 miles)2025JulyAugustStrongest – Average August–Strongest 19 July, 202524.2mph SSWAverage July10mphStrongest 12 May, 202528.9mph SSWAverage 20259.2mphClimate (2010–Present)West Yellowstone (28 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 June, 202435.8mph SSWAverage 2020–20258.9mphGet WillyWeather+ to remove ads