Sullivan Wind ForecastUnited StatesWIJefferson CountySullivan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sullivan wind forecast issued today at 5:34 pm. Next forecast at approx. 5:34 am. Wind Speed Wind GustSullivan Wind Statistics September WindWatertown (12.4 miles)2026AugustSeptemberStrongest 4 September, 202616.1mph EAverage September6.2mphStrongest 30 August, 202620.8mph WSWAverage August6.2mphStrongest 13 March, 202627.7mph WNWAverage 20267.8mphClimate (2021–2026)Watertown (12.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 March, 202230mph SWAverage 2021–20268mphGet WillyWeather+ to remove ads