Roe Green (Welwyn Hatfield) Rainfall ForecastUnited KingdomEEHertfordshireRoe Green (Welwyn Hatfield)Today 14 Oct15%Thu 15 Oct90%Fri 16 Oct45%Sat 17 Oct5%Sun 18 Oct10%Mon 19 Oct5%Tue 20 Oct5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Roe Green (Welwyn Hatfield) rainfall forecast issued today at 7:09 pm. Next forecast at approx. 9:09 am. Rainfall Rainfall AccumulationChenies (Hertfordshire) RadarGet WillyWeather+ to remove ads