Glynn Rainfall ForecastUnited KingdomSWCornwallGlynnToday 13 Mar80%Sat 14 Mar45%Sun 15 Mar55%Mon 16 Mar25%Tue 17 Mar25%Wed 18 Mar5%Glynn rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads