Darien Wind ForecastUnited StatesWIWalworth CountyDarien1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Darien wind forecast issued today at 7:32 am. Next forecast at approx. 7:32 pm.Darien Wind Statistics July WindJanesville-Rock County (16.8 miles)2025JuneJulyStrongest – Average July–Strongest 8 June, 202518.3mph NWAverage June7.8mphStrongest 14 April, 202526.4mph WAverage 20259.2mphClimate (2010–Present)Janesville-Rock County (16.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 December, 202428.9mph WNWAverage 2020–20258.5mphGet WillyWeather+ to remove ads