Smithville Rainfall ForecastUnited StatesPALancaster CountySmithvilleToday 19 Apr15%Sun 20 Apr20%Mon 21 Apr10%Tue 22 Apr50%Wed 23 Apr5%Thu 24 Apr5%Fri 25 Apr35%Smithville 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 Dover Air Force Base RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads