Upper Saint Croix Lake Rainfall ForecastUnited StatesWIDouglas CountyUpper Saint Croix LakeToday 17 Apr75%Fri 18 Apr95%Sat 19 Apr20%Sun 20 Apr15%Mon 21 Apr50%Tue 22 Apr35%Wed 23 Apr50%Upper Saint Croix Lake rainfall forecast issued today at 2:04 am. Next forecast at approx. 4:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Duluth RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads