Mammoth Wind ForecastUnited StatesWYPark CountyMammoth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mammoth wind forecast issued today at 1:37 pm. Next forecast at approx. 1:37 am.Mammoth Wind Statistics December WindWest Yellowstone (28 miles)2025NovemberDecemberStrongest – Average December–Strongest – Average November–Strongest 12 May, 202528.9mph SSWAverage 20258.8mphClimate (2010–Present)West Yellowstone (28 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 June, 202435.8mph SSWAverage 2021–20258.7mphGet WillyWeather+ to remove ads