Holywell Rainfall ForecastUnited KingdomSWCornwallHolywellToday 4 Oct10%Mon 5 Oct10%Tue 6 Oct10%Wed 7 Oct15%Thu 8 Oct65%Fri 9 Oct85%Sat 10 Oct10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holywell rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads