Weymouth Harbour Rainfall ForecastUnited KingdomSWDorsetWeymouth HarbourToday 21 Jan95%Thu 22 Jan95%Fri 23 Jan85%Sat 24 Jan45%Sun 25 Jan45%Mon 26 Jan85%Weymouth Harbour rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.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