Mammoth Wind ForecastUnited StatesWYPark CountyMammoth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Mammoth wind forecast issued today at 10:25 am. Next forecast at approx. 10:25 pm.Mammoth Wind Statistics May WindWest Yellowstone (28 miles)2026AprilMayStrongest – Average May–Strongest 15 April, 202620.8mph SSWAverage April9.8mphStrongest 15 April, 202620.8mph SSWAverage 20269.8mphClimate (2010–Present)West Yellowstone (28 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 June, 202435.8mph SSWAverage 2021–20268.7mphGet WillyWeather+ to remove ads