Otterham Rainfall ForecastUnited KingdomSWCornwallOtterhamToday 14 Sep85%Tue 15 Sep55%Wed 16 Sep80%Thu 17 Sep80%Fri 18 Sep75%Sat 19 Sep50%Sun 20 Sep45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Otterham rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads