Rock City Wind ForecastUnited StatesILStephenson CountyRock City1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Rock City wind forecast issued today at 1:31 am. Next forecast at approx. 1:31 pm. Wind Speed Wind GustRock City Wind Statistics August WindAlbertus Airport (12.4 miles)2026JulyAugustStrongest – Average August–Strongest 27 July, 202621.9mph SWAverage July6.5mphStrongest 13 March, 202633.3mph SWAverage 20269.6mphClimate (2021–2026)Albertus Airport (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 March, 202633.3mph SWAverage 2021–20269mphGet WillyWeather+ to remove ads