Harper Wind ForecastUnited StatesTXHarris CountyHarper1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harper wind forecast issued today at 1:31 am. Next forecast at approx. 1:31 pm. Wind Speed Wind GustHarper Wind Statistics August WindHouston / Ellington (14.3 miles)2026JulyAugustStrongest – Average August–Strongest 3 July, 202617.2mph SSEAverage July7.9mphStrongest 8 January, 202618.3mph SSEAverage 20269.1mphClimate (2021–2026)Houston / Ellington (14.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 20 August, 202485.2mph SSEAverage 2021–20268.8mphGet WillyWeather+ to remove ads