Newtown Bay Rainfall ForecastUnited KingdomSEIsle of WightNewtown BayToday 4 Nov50%Thu 5 Nov50%Fri 6 Nov25%Sat 7 Nov25%Sun 8 Nov20%Mon 9 Nov20%Tue 10 Nov45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Newtown Bay rainfall forecast issued today at 12:11 pm. Next forecast at approx. 2:11 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads