Rock Lake Wind ForecastUnited StatesWIJefferson CountyRock Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Rock Lake wind forecast issued today at 1:30 am. Next forecast at approx. 1:30 pm. Wind Speed Wind GustRock Lake Wind Statistics August WindWatertown (11.8 miles)2026JulyAugustStrongest 4 August, 202616.1mph SWAverage August6.1mphStrongest 21 July, 202620.8mph NWAverage July6.6mphStrongest 13 March, 202627.7mph WNWAverage 20267.9mphClimate (2021–2026)Watertown (11.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 March, 202230mph SWAverage 2021–20268mphGet WillyWeather+ to remove ads