Otter Creek County Forest Preserve Rainfall ForecastUnited StatesILKane CountyOtter Creek County Forest PreserveToday 18 Apr45%Sat 19 Apr55%Sun 20 Apr65%Mon 21 Apr95%Tue 22 Apr15%Wed 23 Apr35%Thu 24 Apr30%Otter Creek County Forest Preserve 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 Chicago RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads