Martin County Fairgrounds Rainfall ForecastUnited StatesMNMartin CountyMartin County FairgroundsToday 19 Apr35%Sun 20 Apr80%Mon 21 Apr80%Tue 22 Apr30%Wed 23 Apr20%Thu 24 Apr55%Fri 25 Apr45%Martin County Fairgrounds rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.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