Waterloo Rainfall ForecastUnited KingdomSWDorsetWaterlooToday 15 Dec95%Tue 16 Dec15%Wed 17 Dec90%Thu 18 Dec90%Fri 19 Dec25%Sat 20 Dec50%Sun 21 Dec15%Waterloo rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads