Delmar Loop Rainfall ForecastUnited StatesMOSt Louis CountyDelmar LoopToday 19 Apr100%Sun 20 Apr80%Mon 21 Apr85%Tue 22 AprNo RainWed 23 Apr20%Thu 24 Apr50%Fri 25 Apr75%Delmar Loop rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 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