La Porte City Rainfall ForecastUnited StatesIABlack Hawk CountyLa Porte CityToday 19 Apr15%Sun 20 Apr95%Mon 21 Apr95%Tue 22 Apr55%Wed 23 Apr25%Thu 24 Apr55%Fri 25 Apr50%La Porte City rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Des Moines RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads