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 1:32 am. Next forecast at approx. 1:32 pm. Wind Speed Wind GustMcDonald Observatory Wind Statistics August WindMarfa (28 miles)2026JulyAugustStrongest 1 August, 202620.8mph NNEAverage August9mphStrongest 12 July, 202623mph ENEAverage July7.9mphStrongest 27 March, 202636.9mph NNEAverage 20268.9mphClimate (2021–2026)Marfa (28 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 March, 202345mph WAverage 2021–20269mphGet WillyWeather+ to remove ads