Met Éireann has issued a yellow rain warning for Cork and Waterford on Friday.
The warning comes into place at 6pm and lasts until midnight for Cork, while Waterford's will last from 9pm until 3am on Saturday.
Met Éireann is warning of spot flooding, difficult travelling conditions and impaired visibility.
Friday will remain dry for a time with sunny spells and moderate south to southwest winds.
There will be some scattered showers, generally across western counties to begin, and across northern counties for the afternoon.
Cloud will gradually increase with wet and breezy conditions moving into southwest Munster this evening, extending to southern and western counties by nightfall. Cool for early summer, with highest temperatures of 12 to 18 degrees
Friday night will see rain become widespread and heavy and persistent in places, particularly for southern counties and later for eastern counties. Mist and hill fog too, especially for southern...
