Bydd hefyd yn galw ar Lywodraeth y DU i gadw at yr addewid a wnaed yn ystod y refferendwm na fydd Cymru ar ei cholled yn ariannol wrth iddo lansio papur polisi Brexit diweddaraf Llywodraeth Cymru. Mae'r papur hwn yn amlinellu cynigion i lunio system gyllido newydd i sicrhau buddsoddiad teg a pharhaus i Gymru a gweddill y DU.
He will also call on the UK government to make good the promise made during the referendum that Wales will not lose out on funding as he launches the Welsh Government’s latest Brexit policy paper setting out proposals to design a new funding system to guarantee fair and continuing investment for Wales and the rest of the UK.