Knockdown Rainfall ForecastUnited KingdomSWGloucestershireKnockdownToday 21 Jan90%Thu 22 Jan95%Fri 23 Jan90%Sat 24 Jan40%Sun 25 Jan50%Mon 26 Jan80%Tue 27 Jan55%Knockdown rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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