Gramma Lake Wind ForecastUnited StatesOKComanche CountyGramma Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Gramma Lake wind forecast issued today at 11:35 am. Next forecast at approx. 11:35 pm.Gramma Lake Wind Statistics May WindFort Sill (22.4 miles)2026AprilMayStrongest – Average May–Strongest 18 April, 202625.3mph NNEAverage April9mphStrongest 15 March, 202639.1mph NAverage 202610.4mphClimate (2010–Present)Fort Sill (22.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 March, 202540.3mph WSWAverage 2021–20269.9mphGet WillyWeather+ to remove ads