Dorchester Rainfall ForecastUnited KingdomSWDorsetDorchesterToday 30 Nov95%Mon 1 Dec95%Tue 2 Dec60%Wed 3 Dec75%Thu 4 Dec75%Fri 5 Dec65%Sat 6 Dec35%Dorchester rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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