Knapwell Rainfall ForecastUnited KingdomEECambridgeshireKnapwellToday 2 May25%Fri 3 May85%Sat 4 May15%Sun 5 May20%Mon 6 May35%Tue 7 May15%Knapwell rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet an account to remove ads