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 1:35 am. Next forecast at approx. 1:35 pm.Hahns Lake Wind Statistics October WindWatertown (3.7 miles)2025SeptemberOctoberStrongest 5 October, 202518.3mph SSWAverage October6.5mphStrongest 19 September, 202515mph ESEAverage September6.1mphStrongest 15 March, 202524.2mph SWAverage 20258.1mphClimate (2010–Present)Watertown (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 March, 202230mph SWAverage 2020–20258mphGet WillyWeather+ to remove ads