McDonald Observatory Wind ForecastUnited StatesTXJeff Davis CountyMcDonald Observatory1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time McDonald Observatory wind forecast issued today at 11:36 am. Next forecast at approx. 11:36 pm.McDonald Observatory Wind Statistics May WindMarfa (28 miles)2026AprilMayStrongest 2 May, 202620.8mph NNEAverage May10.2mphStrongest 4 April, 202628.9mph NNEAverage April9.6mphStrongest 27 March, 202636.9mph NNEAverage 20269.2mphClimate (2010–Present)Marfa (28 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 March, 202345mph WAverage 2021–20269mphGet WillyWeather+ to remove ads