Holywell Rainfall ForecastUnited KingdomEECambridgeshireHolywellToday 14 Jan55%Thu 15 Jan95%Fri 16 Jan35%Sat 17 Jan20%Sun 18 Jan15%Mon 19 Jan10%Holywell rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads