Grant County Fairgrounds Rainfall ForecastUnited StatesWIGrant CountyGrant County FairgroundsToday 18 Apr75%Sat 19 Apr35%Sun 20 Apr70%Mon 21 Apr95%Tue 22 Apr35%Wed 23 Apr40%Thu 24 Apr40%Grant County Fairgrounds rainfall forecast issued today at 7:04 pm. Next forecast at approx. 9:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time La Crosse RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads