Capitol K Rainfall ForecastUnited StatesWIWaukesha CountyCapitol KToday 18 Apr85%Sat 19 Apr60%Sun 20 Apr50%Mon 21 Apr95%Tue 22 Apr20%Wed 23 Apr45%Thu 24 Apr20%Capitol K rainfall forecast issued today at 11:04 am. Next forecast at approx. 1:04 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