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 today at 9:32 pm. Next forecast at approx. 9:32 am.Grays Knob Wind Statistics January WindHarlan (3.7 miles)2025DecemberJanuaryStrongest 3 January, 202519.7mph WAverage January6mphStrongest 5 December, 202419.7mph WAverage December5.3mphStrongest 3 January, 202519.7mph WAverage 20256mphClimate (2012–Present)Harlan (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 March, 202324.2mph WAverage 2020–20255.3mphGet WillyWeather+ to remove ads