Treveighan Rainfall ForecastUnited KingdomSWCornwallTreveighanToday 1 Oct10%Fri 2 Oct35%Sat 3 Oct25%Sun 4 Oct25%Mon 5 Oct45%Tue 6 Oct50%Wed 7 Oct10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Treveighan rainfall forecast issued today at 7:09 pm. Next forecast at approx. 9:09 am. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads