Mapleton Rainfall ForecastUnited StatesUTUtah CountyMapletonToday 15 Apr5%Wed 16 Apr35%Thu 17 Apr80%Fri 18 Apr75%Sat 19 Apr30%Sun 20 Apr10%Mon 21 Apr45%Mapleton rainfall forecast issued today at 12:04 pm. Next forecast at approx. 2:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Salt Lake City RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads