Led by the United Kingdom’s Met Office, the Global Annual to Decadal Climate Update utilizes the expertise of top international climate scientists as well as computer models from leading climate centres around the world to produce actionable information on the climate outlook for the next 5 years. 

This update presents a summary of annual to decadal predictions from WMO designated Global Producing Centers and non-designated contributing centers for the period 2020 – 2024.

See the World Meteorological Organization’s Global Annual to Decadal Climate Update here.

Predictions for 2020-2024 anomalies relative to 1981-2010. Ensemble mean (left column) and probability of above average (right column). As this is a two-category forecast, the probability for below average is one minus the probability shown in the right column. 
Source: https://hadleyserver.metoffice.gov.uk/wmolc/WMO_GADCU_2019.pdf