A yellow weather warning has been issued for Sunday by the Met Office with loalised thunderstorms and heavy rain expected.
The warning is in place from 11m until 5pm.
The bad weather will mostly affect inland areas, accompanied by heavy rainfall that could lead to flooding in some areas.
Rainfall could reach up to 4.5cam per hour in some areas, while high winds are also forecast.
However, better weather is on the way with temperatures rising as of Monday although clouds are expected later in the week.
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