Grays Knob Wind ForecastUnited StatesKYHarlan CountyGrays Knob1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Grays Knob wind forecast issued yesterday at 10:36 pm. Next forecast at approx. 10:36 am.Grays Knob Wind Statistics March WindHarlan (3.7 miles)2026FebruaryMarchStrongest 7 March, 202618.3mph WSWAverage March5.7mphStrongest 20 February, 202619.7mph WAverage February5.9mphStrongest 20 February, 202619.7mph WAverage 20266mphClimate (2012–Present)Harlan (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 March, 202324.2mph WAverage 2021–20265.3mphGet WillyWeather+ to remove ads