J Rock Airport Wind ForecastUnited StatesWIJefferson CountyJ Rock Airport1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time J Rock Airport wind forecast issued today at 3:36 am. Next forecast at approx. 3:36 pm.J Rock Airport Wind Statistics September WindWatertown (14.9 miles)2025AugustSeptemberStrongest – Average September–Strongest – Average August–Strongest 15 March, 202524.2mph SWAverage 20258.3mphClimate (2010–Present)Watertown (14.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 March, 202230mph SWAverage 2020–20258mphGet WillyWeather+ to remove ads