Dorchester Rainfall ForecastUnited StatesWIClark CountyDorchesterToday 18 Apr100%Sat 19 Apr25%Sun 20 Apr20%Mon 21 Apr85%Tue 22 Apr25%Wed 23 Apr45%Thu 24 Apr30%Dorchester 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 La Crosse RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads