Lafayette Rainfall ForecastUnited StatesCOBoulder CountyLafayetteToday 19 Apr85%Sun 20 Apr5%Mon 21 Apr10%Tue 22 Apr20%Wed 23 Apr30%Thu 24 Apr60%Fri 25 Apr50%Lafayette 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 Denver RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads