Decatur Park Rainfall ForecastUnited StatesWIGreen CountyDecatur ParkToday 18 Apr70%Sat 19 Apr20%Sun 20 Apr65%Mon 21 Apr95%Tue 22 Apr25%Wed 23 Apr45%Thu 24 Apr35%Decatur Park rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Milwaukee RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads