Weymouth Rainfall ForecastUnited KingdomSWDorsetWeymouthToday 18 Sep10%Fri 19 Sep15%Sat 20 Sep55%Sun 21 Sep30%Mon 22 Sep40%Tue 23 Sep10%Weymouth rainfall forecast issued yesterday at 7:37 pm. Next forecast at approx. 9:37 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