Pro-choice campaigners have demonstrated in Cardiff after a anti-abortion group began to hold a daily prayer vigils outside an abortion clinic.
Activists from the '40 Days for Life' campaign have gathered outside the BPAS clinic on St Mary St since the beginning of Lent.
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The heaviest bursts are expected in the south and east, with some western areas either remaining dry or becoming dry by dawn.
Many places will start dry, but rain in the southeast will spread to most for a time overnight.
The family of Isaac Nash who went missing after being swept out to sea last summer have presented a cheque for £10,000 to the RNLI.