Hahns Lake Wind ForecastUnited StatesWIJefferson CountyHahns Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Hahns Lake wind forecast issued today at 8:37 pm. Next forecast at approx. 8:37 am.Hahns Lake Wind Statistics January WindWatertown (3.7 miles)2026DecemberJanuaryStrongest 14 January, 202620.8mph NWAverage January7.9mphStrongest 29 December, 202524.2mph NWAverage December8.3mphStrongest 14 January, 202620.8mph NWAverage 20267.9mphClimate (2010–Present)Watertown (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 March, 202230mph SWAverage 2021–20268mphGet WillyWeather+ to remove ads