St Peter Rainfall ForecastUnited StatesILFayette CountySt PeterToday 18 Apr35%Sat 19 Apr95%Sun 20 Apr75%Mon 21 Apr90%Tue 22 Apr5%Wed 23 Apr15%Thu 24 Apr45%St Peter 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 Evansville RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads