Knockdown Rainfall ForecastUnited KingdomSWGloucestershireKnockdownToday 11 Mar35%Thu 12 Mar95%Fri 13 Mar60%Sat 14 Mar10%Sun 15 Mar60%Mon 16 Mar40%Tue 17 Mar45%Knockdown 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