Hillsboro Rainfall ForecastUnited StatesMDCaroline CountyHillsboroToday 18 AprNo RainSat 19 Apr5%Sun 20 Apr5%Mon 21 Apr10%Tue 22 Apr30%Wed 23 Apr10%Thu 24 Apr10%Hillsboro rainfall forecast issued today at 9:05 pm. Next forecast at approx. 11:05 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