Hardin Rainfall ForecastUnited StatesILCalhoun CountyHardinToday 18 Apr45%Sat 19 Apr95%Sun 20 Apr85%Mon 21 Apr90%Tue 22 Apr5%Wed 23 Apr25%Thu 24 Apr45%Hardin rainfall forecast issued today at 8:05 pm. Next forecast at approx. 10:05 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time St Louis RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads