Weymouth Harbour Rainfall ForecastUnited KingdomSWDorsetWeymouth HarbourToday 28 Jul5%Wed 29 JulNo RainThu 30 Jul10%Fri 31 JulNo RainSat 1 Aug5%Sun 2 Aug10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Weymouth Harbour rainfall forecast issued today at 7:10 am. Next forecast at approx. 9:10 pm. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads