Big Lake Rainfall ForecastUnited StatesWIPolk CountyBig LakeToday 18 Apr95%Sat 19 Apr5%Sun 20 Apr15%Mon 21 Apr70%Tue 22 Apr35%Wed 23 Apr35%Thu 24 Apr35%Big Lake 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 Minneapolis RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads